Maquilacero S.A. de C v. v. United States , 256 F. Supp. 3d 1294 ( 2017 )


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  •                                         Slip Op. 17
    UNITED STATES COURT OF INTERNATIONAL TRADE
    _____________________________________
    :
    MAQUILACERO S.A. DE C.V.,               :
    :
    Plaintiff,            :
    :
    v.                          :
    :         Before: Richard K. Eaton, Judge
    UNITED STATES,                          :
    :         Court No. 15-00287
    Defendant,            :
    :
    and                         :
    :
    WHEATLAND TUBE COMPANY,                 :
    :
    Defendant-Intervenor. :
    _____________________________________:
    OPINION and ORDER
    [Plaintiff’s Rule 56.2 motion is granted, and the United States Department of Commerce’s Final
    Scope Ruling on Certain Black, Circular Tubing Produced to ASTM A-513 Specifications by
    Maquilacero S.A. de C.V. is remanded.]
    Dated: "VHVTU
    
    Diana Dimitriuc-Quaia, Arent Fox LLP of Washington, DC, argued for plaintiff. With
    her on the brief were John M. Gurley and Aman Kakar.
    Elizabeth A. Speck, Senior Trial Counsel, Commercial Litigation Branch, Civil Division,
    U.S. Department of Justice, of Washington, DC, argued for defendant. With her on the brief
    were Benjamin C. Mizer, Principal Deputy Assistant Attorney General, Jeanne E. Davidson,
    Director, and Claudia Burke, Assistant Director. Of counsel on the brief was Lydia C. Pardini,
    Attorney, Office of the Chief Counsel for Trade Enforcement and Compliance, U.S. Department
    of Commerce, of Washington, DC.
    Jordan C. Kahn, Schagrin Associates of Washington, DC, argued for defendant-
    intervenor. With him on the brief was Roger B. Schagrin.
    Court No. 15-00287                                                                            Page 2
    Eaton, Judge: Before the court is Maquilacero S.A. de C.V.’s (“Maquilacero” or
    “plaintiff”) motion for judgment on the agency record challenging the final scope ruling by the
    United States Department of Commerce (“Commerce” or the “Department”) in Final Scope
    Ruling on Certain Black, Circular Tubing Produced to ASTM A-513 Specifications by
    Maquilacero S.A. de C.V., Case No. A-201-805, P.R. 10, ECF No. 40 (Dep’t Commerce July 27,
    2015) (“Final Scope Ruling”), which found that certain black mechanical tubing made by
    Maquilacero was within the scope of the antidumping duty order on Certain Circular Welded
    Non-Alloy Steel Pipe from Brazil, the Republic of Korea (Korea), Mexico, and Venezuela, 
    57 Fed. Reg. 49,453
     (Dep’t Commerce Nov. 2, 1992) (the “Order”).
    Maquilacero argues that Commerce’s inclusion of its tubing within the scope of the Order
    is contrary to law and unsupported by substantial evidence because: “(1) Commerce failed to
    give effect to the unqualified exclusion for mechanical tubing in the scope language; (2)
    Commerce modified, rather than interpreted, the scope language to require ‘stenciling’ as a
    condition for excluding certain mechanical tubing from the scope; and (3) Commerce failed to
    address Maquilacero’s arguments” regarding the factors found in 
    19 C.F.R. § 351.225
    (k)(2)
    (2015) (the “(k)(2) factors”)1 which establish that Maquilacero’s mechanical tubing meets the
    1
    Under 
    19 C.F.R. § 351.225
    (k), “in considering whether a particular product is
    included within the scope of an order or a suspended investigation,” Commerce first considers:
    (1) The descriptions of the merchandise contained in the petition, the
    initial investigation, and the determinations of the Secretary (including
    prior scope determinations) and the Commission.
    
    19 C.F.R. § 351.225
    (k)(1). If the criteria listed above are “not dispositive,” however,
    Commerce will consider the (k)(2) factors, which consist of:
    (i) The physical characteristics of the product;
    (footnote continued . . .)
    Court No. 15-00287                                                                        Page 3
    description of mechanical tubing excluded from the Order. Pl.’s Br. Supp. Mot. J. Agency R.,
    ECF No. 30, (“Pl.’s Br.”) 2.
    Defendant, the United States (the “government” or “defendant”), on behalf of Commerce,
    argues that Commerce’s ruling is supported by substantial evidence and in accordance with law.
    Specifically, defendant asserts that Commerce reasonably determined that (1) the term
    “mechanical tubing” was subject to interpretation; (2) the plain language of the Order does not
    exclude plaintiff’s products; (3) an analysis of the factors in 
    19 C.F.R. § 351.225
    (k)(1) (the
    “(k)(1) factors”) requires that tubing must be stenciled in order to qualify for the scope
    exclusion; and (4) Commerce was not obligated to analyze the (k)(2) factors. Def.’s Resp. Pl.’s
    Mot. J. Agency R., ECF No. 38, (“Def.’s Br.”) 9, 11.
    Defendant-Intervenor,     Wheatland     Tube    Company      (“defendant-intervenor”   or
    “Wheatland”), adds that Commerce properly interpreted the scope of the Order to exclude only
    tubing produced to the ASTM A-513 specifications “meeting certain physical requirements and
    stenciled” because (1) Commerce interpreted the Order’s scope in accordance with law; (2) the
    stenciling requirement “enhances . . . enforceability and avoids duty evasion”; and (3) Commerce
    was not required to conduct a (k)(2) factors analysis. Def.-Int. Resp. Opp’n Pl.’s Mot. J. Agency
    R., ECF No. 39, (“Def.-Int.’s Br.”) 13.
    This court has jurisdiction pursuant to 
    28 U.S.C. § 1581
    (c) (2012) and 19 U.S.C.
    § 1516a(a)(2)(B)(vi) (2012).
    (ii) The expectations of the ultimate purchasers;
    (iii) The ultimate use of the product;
    (iv) The channels of trade in which the product is sold; and
    (v) The manner in which the product is advertised and displayed.
    
    19 C.F.R. § 351.225
    (k)(2).
    Court No. 15-00287                                                                         Page 4
    Because the court finds that Commerce’s ruling that Maquilacero’s products must be
    stenciled to be excluded from the Order is an unlawful expansion of the scope’s language, the
    court remands the Final Scope Ruling with instructions.
    BACKGROUND
    On September 24, 1991, members of the U.S. steel pipe industry, including defendant-
    intervenor, petitioned for the imposition of antidumping duties on circular welded non-alloy steel
    pipe from Brazil, the Republic of Korea, Mexico, Romania, Taiwan, and Venezuela.              See
    Initiation of Antidumping Duty Investigations: Circular Welded Non-Alloy Steel Pipe From
    Brazil, the Republic of Korea, Mexico, Romania, Taiwan, and Venezuela, 
    56 Fed. Reg. 52,528
    (Dep’t Commerce Oct. 21, 1991) (“Initiation Notice”). On September 17, 1992, Commerce’s
    investigation resulted in a determination that circular welded non-alloy steel pipe from Mexico
    was being sold at less than fair value (i.e., dumped). See Circular Welded Non-Alloy Steel Pipe
    From Mexico, 
    57 Fed. Reg. 42,953
     (Dep’t Commerce Sept. 17, 1992) (“Final Determination”).
    The Final Determination’s scope language described, in pertinent part, the subject merchandise
    as being “generally known as standard pipe, though [it] may also be called structural or
    mechanical tubing in certain applications.” Final Determination, 57 Fed. Reg. at 42,953. In the
    following paragraph, however, Commerce specifically excluded “cold-drawn or cold-rolled
    mechanical tubing” from the scope of the determination. Final Determination, 57 Fed. Reg. at
    42,953. Thus, even before the United States International Trade Commission’s (“ITC”) negative
    injury determination, Commerce determined that some mechanical tubing would not be included
    in the Order. Final Determination, 57 Fed. Reg. at 42,953.
    In October 1992, the ITC found that the United States’ circular welded non-alloy steel
    pipe industry was materially injured by imports of standard and structural pipe from, among
    Court No. 15-00287                                                                            Page 5
    other countries, Mexico. See Certain Circular, Welded, Non-Alloy Steel Pipes and Tubes from
    Brazil, the Republic of Korea, Mexico, Romania, Taiwan, and Venezuela, Inv. Nos. 731-TA-532-
    537, USITC Pub. 2564 (Oct. 1992) (“ITC Final Determination”). In its determination, the ITC
    also found that “subject mechanical tubing” (i.e., mechanical tubing that is not cold-drawn or
    cold-rolled) constituted a separate like product from “standard and structural pipes and tubes”
    based on different end uses and lack of interchangeability. ITC Final Determination at 16-17.
    The ITC also noted, however, that “the majority of domestically-produced mechanical tubing is
    either cold-drawn or cold-rolled” (the product previously excluded by Commerce) and that “[n]o
    party has argued that [cold-drawn or cold-rolled] mechanical tubing, which [is] not included in
    the scope of the investigation, should be included in a like product consisting of mechanical
    tubing.” ITC Final Determination at 15-16 n.49. In addition, because the ITC found that there
    had been “no significant imports of subject mechanical tubing from . . . Mexico,” there was no
    material injury to the domestic industry. ITC Final Determination at 38. Moreover, the ITC
    found that Mexico had “no industries producing the subject mechanical tubing,” and there was
    no likelihood that the market penetration of subject mechanical tubing from
    Mexico . . . will increase to an injurious level; no probability that imports of the
    Mexican . . . merchandise will enter the United States at prices that will have a
    depressing or suppressing effect on domestic prices of the merchandise; and no
    actual and potential negative effects on the existing development and production
    efforts to develop a derivative or more advanced version of the like product.
    ITC Final Determination at 42. Accordingly, the ITC found “no threat of material injury by
    reason of [the dumping of] imports of subject mechanical tubing from Mexico . . . .” ITC Final
    Determination at 42. Thus, the ITC found that the mechanical tubing that remained under
    investigation following Commerce’s exclusion of “cold-drawn or cold-rolled” mechanical tubing
    (1) represented a domestic industry separate from standard and structural pipes and tubes, and (2)
    had not resulted in a rapid increase in U.S. market penetration due to its importation. ITC Final
    
    
    Court No. 15-00287                                                                             Page 6
    Determination at 38, 42. Thus, the ITC’s findings did not consider that subject mechanical tubing
    should be included in the scope of the Order. See ITC Final Determination at 38, 42.
    Following the ITC Final Determination, on November 2, 1992, Commerce issued an
    antidumping duty order for circular welded non-alloy steel pipe from, among other countries,
    Mexico. See Order, 57 Fed. Reg. at 49,453. Because the ITC had found that mechanical tubing
    from Mexico was not causing or threatening injury, Commerce’s Order contained the following
    language:
    In its final determination, the ITC determined that three like products exist for the
    merchandise covered by the Commerce investigations: (a) Mechanical tubing; (b)
    finished conduit, and (c) standard and structural pipe. The ITC’s affirmative
    injury determination covered only standard and structural pipe. Accordingly, the
    scope of the antidumping duty orders . . . have been modified to reflect the ITC’s
    findings.
    Order, 57 Fed. Reg. at 49,453-54. In particular, the scope’s first paragraph, which describes the
    subject merchandise, removed the earlier reference to “mechanical tubing” and instead described
    the merchandise as being “generally known as standard pipes and tubes”:
    The products covered by these orders are circular welded non-alloy steel pipes
    and tubes, of circular cross-section, not more than 406.4 millimeters (16 inches)
    in outside diameter, regardless of wall thickness, surface finish (black, galvanized,
    or painted), or end finish (plain end, bevelled end, threaded, or threaded and
    coupled). These pipes and tubes are generally known as standard pipes and tubes
    and are intended for the low pressure conveyance of water, steam, natural gas,
    and other liquids and gasses in plumbing and heating systems, air conditioning
    units, automatic sprinkler systems, and other related uses, and generally meet
    ASTM A-53 specifications. Standard pipe may also be used for light load-bearing
    applications, such as for fence tubing, and as structural pipe tubing used for
    framing and support members for reconstruction or load-bearing purposes in the
    construction, shipbuilding, trucking, farm equipment, and related industries.
    Unfinished conduit pipe is also included in these orders.
    Order, 57 Fed. Reg. at 49,453 (emphasis added).
    
    
    Court No. 15-00287                                                                            Page 7
    Moreover, in keeping with the ITC’s findings that mechanical tubing from subject
    countries presented no threat of material injury, the scope’s exclusionary paragraph contained an
    unqualified exclusion for “mechanical tubing”:
    All carbon steel pipes and tubes within the physical description outlined above
    are included within the scope of these orders, except line pipe, oil country tubular
    goods, boiler tubing, mechanical tubing, pipe and tube hollows for redraws,
    finished scaffolding, and finished conduit. Standard pipe that is dual or triple
    certified/stenciled that enters the U.S. as line pipe of a kind used for oil or gas
    pipelines is also not included in these orders.
    Order, 57 Fed. Reg. at 49,453 (emphasis added).
    On December 3, 2014, Commerce issued a preliminary scope ruling for mechanical
    tubing produced by Productos Laminados de Monterrey S.A. de C.V. and Prolamsa, Inc.
    (collectively, “Prolamsa”), companies that are not a party to this action. See Mem. from R.
    Weible to C. Marsh, re: Certain Black, Circular Tubing Produced to ASTM A-513 Specifications
    by Prolamsa (Dep’t Commerce Dec. 3, 2014), P.R. 2, ECF No. 32 (“Prolamsa Preliminary Scope
    Ruling”). In its scope ruling request, Prolamsa asked Commerce to find that its tubing—made to
    the ASTM A-513 specifications 2 —qualified for the mechanical tubing exclusion from the
    Order’s scope. Prolamsa Preliminary Scope Ruling at 3. Prolamsa provided a description of the
    subject merchandise, which included various physical, chemical, and mechanical properties of
    2
    The ASTM A-513 standard, titled “Standard Specifications for Electric-
    Resistance-Welded Carbon and Alloy Steel Mechanical Tubing” covers “electric-resistance-
    welded carbon and alloy steel tubing for use as mechanical tubing” and “mechanical tubing made
    from hot- or cold-rolled steel.” Standard Specification for Electric-Resistance-Welded Carbon
    and Alloy Steel Mechanical Tubing, P.R. 2, ECF No. 32 at 400.
    Court No. 15-00287                                                                                  Page 8
    the tubing. Notably, Prolamsa described its tubes as “single stenciled as ASTM A-513.” 3
    Prolamsa Preliminary Scope Ruling at 4.
    Commerce found that Prolamsa’s tubing was outside the scope of the Order. In making
    its determination, Commerce initially found that the term “mechanical tubing” was not defined in
    the Order. Accordingly, Commerce examined the (k)(1) factors, but found that an examination of
    the Order, the ITC Final Determination, and Commerce’s own prior scope rulings failed to
    provide an adequate description of what amounts to mechanical tubing. Prolamsa Preliminary
    Scope Ruling at 8. Commerce then turned to the (k)(2) factors. Using the (k)(2) factors,
    Commerce determined that tubing, which met the description provided by Prolamsa, was
    excluded from the scope of the Order. Specifically, Commerce found:
    The following are mechanical tubes excluded from the scope of the antidumping
    duty order: circular tubes that are neither galvanized nor coated with zinc [i.e.,
    “black”], and are single stenciled as ASTM A-513, and meet the ASTM A-513
    specification for “as welded tubing,” and either (a) do not overlap with the
    diameter and wall thickness combinations (i.e., “nominal pipe sizes”) of pipe
    (e.g., ASTM A-53) for Schedules 10, 40, or 80; or (b) do overlap with the
    diameter and wall thickness combinations (i.e., “nominal pipe sizes”) of pipe
    (e.g., ASTM A-53) for Schedules 10, 40, or 80, and have not been hydrostatically
    tested, and have a carbon content not greater than 0.13 percent, and meet the
    Rockwell B Hardness test (that is, a minimum of 55 for grade 1010, and a
    minimum of 50 for lower carbon grades (e.g., 1008)), and have a minimum
    
    3
    The Prolamsa Preliminary Scope Ruling notes that the initial scope ruling request
    “included a multitude of products meeting the A-513 mechanical tubing specification,” but that
    “this original request did not provide sufficient information for the Department to initiate a scope
    review at that time, so the Department requested clarification.” Prolamsa Preliminary Scope
    Ruling at 1 n.1 (emphasis added). Subsequently, “[t]hrough the clarification process, the request
    ha[d] been modified to entail a set of physical, mechanical, and chemical properties which is
    intended to enable parties and the U.S. Government to identify mechanical tubing with both
    greater exactness and enhanced simplicity.” Prolamsa Preliminary Scope Ruling at 1 n.1. While
    domestic interested parties had no objection to the final description provided, there is no
    indication in the Prolamsa Preliminary Scope Ruling that stenciling was a “physical,
    mechanical,” or “chemical” property of Prolamsa’s tubing—notably, stenciling is not addressed
    at all in the ruling’s (k)(2) factor analysis. See generally Prolamsa Preliminary Scope Ruling.
    
    
    Court No. 15-00287                                                                              Page 9
    elongation (in 2 inches) of 24 percent for pipes and tubes with a diameter over 1.5
    inches or have a minimum elongation (in 2 inches) of 15 percent for pipes and
    tubes with a diameter of 1.5 inches or less.
    Prolamsa Preliminary Scope Ruling at 5 (emphasis added).               No party to the Prolamsa
    Preliminary Scope Ruling commented on the ruling, and on January 12, 2015, Commerce issued
    a final scope ruling that adopted, unchanged, the description of mechanical tubing provided by
    Prolamsa itself and that was contained in the preliminary scope ruling. See Mem. from R.
    Weible to C. Marsh, re: Antidumping Duty Order on Certain Circular Welded Non-Alloy Steel
    Pipe from Mexico: Final Scope Ruling on Certain Black, Circular Tubing Produced to ASTM A-
    513 Specifications by Prolamsa, (Dep’t Commerce Jan. 12, 2015), P.R. 2, ECF No. 32
    (“Prolamsa Final Scope Ruling”).
    On May 29, 2015, Maquilacero applied for a scope ruling, asking Commerce to find its
    products to be excluded from the scope of the Order as mechanical tubing. 4 Maquilacero’s
    Request for a Scope Ruling on Certain Bare Mechanical Tubing Meeting the ASTM A-513
    Specification (May 29, 2015), P.R. 4, ECF No. 32 (“Scope Ruling Request”). In its Scope
    Ruling Request, Maquilacero first claimed that its tubing should be excluded based on the “plain
    
    4
    The product subject to the Scope Ruling Request is welded mechanical tubing
    produced from
    hot-rolled and cold-rolled steel in coils, which is the primary raw material input.
    The coils are first slit into thinner strips according to the dimension of the product
    desired and the size limitations of Maquilacero’s tube mill, and then are fed into
    Maquilacero’s tube rolling lines, where the products are formed into round,
    rectangular, or square shaped, and longitudinally welded.
    Scope Ruling Request at 5-6. Maquilacero’s “size range . . . is limited and ranges from tubes
    with 0.75” in actual outer diameter to 4.5” actual outer diameter.” Scope Ruling Request 4. In
    addition, “[o]nce the tube is welded, it is moved to a cooling bed and then moved to the
    warehouse to be prepared for shipment. The mechanical tubing is not galvanized nor coated with
    any other surface coating.” Scope Ruling Request 6.
    
    
    Court No. 15-00287                                                                         Page 10
    reading of the scope and the description of Maquilacero’s black mechanical tubing . . . .” Scope
    Ruling Request at 2. Next, Maquilacero argued its tubing qualified for exclusion under the
    description of excluded mechanical tubing found in the Prolamsa Final Scope Ruling. Scope
    Ruling Request at 11.      Specifically, Maquilacero argued its products “meet the physical,
    chemical and mechanical properties used by the Department to identify mechanical tubing in the
    [Prolamsa Final Scope Ruling].” Scope Ruling Request at 2. In other words, Maquilacero
    argued that since its tubing had the same physical and chemical properties as Prolamsa’s, it too
    should be excluded from the Order.
    In support of this second claim, Maquilacero attached the Prolamsa Final Scope Ruling to
    its Scope Ruling Request and provided a list of 46 of its products with outer diameters ranging
    from 0.75 to 4.5 inches in various combinations with wall thicknesses ranging from 0.059 to
    0.173 inches. Scope Ruling Request, Exs. 1, 2, P.R. 4, 2. Also, Maquilacero claimed that, in
    accordance with the Prolamsa Final Scope Ruling, none of the products’ outer diameter and wall
    thickness combinations overlapped with those found in standard pipe (e.g., ASTM A-53) size
    schedules 10, 40, or 80, and that all of its products were not galvanized or coated with zinc, had a
    carbon content of less than 0.13 percent, and met the Rockwell B Hardness test requirements.
    Scope Ruling Request at 4-6.         Accordingly, Maquilacero asserted that its tubing fit the
    description of mechanical tubing used in the Prolamsa Final Scope Ruling.
    Maquilacero’s request noted that none of its tubing was stenciled. Scope Ruling Request
    at 5. Although plaintiff observed that the tubing was tagged with “the date, the outer diameter of
    the tube, the wall thickness . . . the number of pieces and the weight,” it acknowledged its tubing
    did not “include any markings indicating the specification.”         Scope Ruling Request at 5.
    Maquilacero maintained, however, that because stenciling is “not a physical or chemical property
    
    
    Court No. 15-00287                                                                       Page 11
    of the tubing,” the “requirement for stenciling is [not] necessary or reasonable” to include in a
    scope ruling. Scope Ruling Request at 5. Nonetheless, Maquilacero offered to stencil its pipe in
    the future “if necessary” to indicate the ASTM A-513 specification. Scope Ruling Request at 5.
    Maquilacero then argued that, were the Department to find its products did not fit the
    description found in the Prolamsa Final Scope Ruling, it should nevertheless be excluded from
    the scope of the Order based on the criteria found in the (k)(2) factors. Scope Ruling Request at
    17. These factors include the (1) “physical characteristics of the product,” (2) “expectations of
    the ultimate purchasers,” (3) “ultimate use of the product,” (4) “channels of trade in which the
    product is sold,” and (5) “manner in which the product is advertised and displayed.” 
    19 C.F.R. § 351.225
    (k)(2). For Maquilacero, an analysis of the (k)(2) factors would demonstrate that its
    products should be excluded from the scope of the Order. Scope Ruling Request at 17-22. Thus,
    Maquilacero asked Commerce to conduct the same analysis it had used to find that the Prolamsa
    pipe was excluded from the Order.
    On July 27, 2015, Commerce issued its Final Scope Ruling, and concluded that
    Maquilacero’s tubing was within the scope of the Order. See Final Scope Ruling at 9. Initially,
    Commerce found that although “[t]he plain language of the scope of the Order states that the
    order does not cover ‘mechanical tubing,’” the Order itself does not further define “mechanical
    tubing.” Final Scope Ruling at 5. Therefore, Commerce found it should construct a definition of
    mechanical tubing based on the description of the merchandise contained in the petition, the
    initial investigation, and prior scope determinations (i.e., by looking at the (k)(1) factors). In
    
    
    Court No. 15-00287                                                                            Page 12
    looking at the (k)(1) factors, Commerce chose to rely exclusively on the description found in the
    Prolamsa Final Scope Ruling.5 Final Scope Ruling at 5.
    When considering the Prolamsa Final Scope Ruling, Commerce found that, because the
    ruling specifically described Prolamsa’s products as “single stenciled as ASTM A-513,”
    stenciling is required for ASTM A-513 mechanical tubing to be excluded from the scope. Final
    Scope Ruling at 5. Commerce disagreed with Maquilacero’s claim that stenciling was not a
    physical property of the tubing, and noted that the Order itself states, when referring to certain
    standard pipe, that “[s]tandard pipe that is dual or triple certified/stenciled that enters the U.S. as
    line pipe of a kind used for oil or gas pipelines is also not included in the order.” Final Scope
    Ruling at 5. For Commerce, this language “contemplates stenciling as a physical property of the
    merchandise which is significant such that a lack of stenciling could render merchandise within
    the scope when it would otherwise be excluded.”             Final Scope Ruling at 5.       Moreover,
    Commerce found that the Prolamsa Final Scope Ruling’s inclusion of a stenciling requirement
    “is a specific reference to the language of the scope itself, where stenciling is a significant
    physical property of the product (though in a different context).” Final Scope Ruling at 5.
    Commerce thus concluded that “[u]nder the plain language of the [Prolamsa Final Scope
    Ruling], only pipe and tube stenciled as A-513 can be considered under parts (a) or (b) of the
    exclusion from scope of the Order.” Final Scope Ruling at 5. Based on Maquilacero’s own
    statements that its tubing was not stenciled, Commerce concluded that plaintiff’s products did
    not qualify for an exclusion under the Order. Final Scope Ruling at 5.
    5
    Commerce noted that “the petition and initial investigations by the Department
    and the International Trade Commission do not shed sufficient light on the meaning of
    ‘mechanical tubing.’” Final Scope Ruling at 5 n.21 (citing Prolamsa Final Scope Ruling).
    Court No. 15-00287                                                                        Page 13
    Because Commerce found the (k)(1) factors dispositive on “whether Maquilacero’s
    products meet the scope exclusion for mechanical tubing,” it did not move on to an examination
    of the (k)(2) factors (i.e., the product’s physical characteristics, expectations of ultimate
    purchasers, ultimate use, channels of trade, and manner of advertisement). Final Scope Ruling at
    2, 5. Thus, although the Department had employed the (k)(2) factors to reach its decision
    excluding Prolamsa’s tubing from the Order, it concluded that it could interpret the Prolamsa
    Final Scope Ruling as excluding Maquilacero’s tubing without further reference to other tools of
    interpretation such as the (k)(2) factors. See 
    19 C.F.R. § 351.225
    (k)(1) (“[I]n considering
    whether a particular product is included within the scope of an order . . . [Commerce] will take
    into account . . . [t]he descriptions of the merchandise contained in . . . the determinations of
    [Commerce] (including prior scope determinations) . . . .”).
    Although Commerce found that, in accordance with the Prolamsa Final Scope Ruling,
    stenciling was required for pipe to be excluded from the Order, and that Maquilacero’s products
    were not stenciled, “for the purpose of clarification to all parties,” Commerce sought “to lay out
    in detail the steps to be taken to determine whether Maquilacero’s A-513 products examined
    under the [Prolamsa Final Scope Ruling] are within the scope of the Order.” Final Scope Ruling
    at 6. Thus, for the claimed purpose of clarification, Commerce analyzed whether Maquilacero’s
    products had the same characteristics Commerce previously found excluded Prolamsa’s
    mechanical tubing from the scope under a (k)(2) factors analysis. See Final Scope Ruling 6-9;
    see also Prolamsa Preliminary Scope Ruling 5, 8-10. Accordingly, Commerce then looked at
    whether Maquilacero’s products were galvanized or black (finding they were black), whether the
    products overlapped with the combinations listed in standard pipe schedules 10, 40, or 80 with
    regard to outside diameter and wall thickness (finding that 39 of the 46 products did not overlap),
    Court No. 15-00287                                                                        Page 14
    and for those products that did overlap, that they met the paragraph (b) specifications in the
    Prolamsa Final Scope Ruling—namely, the products had not been hydrostatically tested, had a
    carbon content not greater than 0.13 percent, met the Rockwell B Hardness test, and had the
    requisite minimum elongation (finding that each of the remaining products met these
    specifications). 6   Final Scope Ruling at 6-9.     In other words, other than the stenciling
    requirement, Commerce’s analysis demonstrated that Maquilacero’s products met all of the other
    requirements of the Prolamsa Final Scope Ruling and that were it not for the lack of stenciling,
    plaintiff’s pipe would be excluded from the Order. At the start of this analysis, however,
    Commerce specifically stated that it was “[l]eaving to one side the requirement that the product
    be single-stenciled as A-513 as addressed above . . . .” Final Scope Ruling at 6 (emphasis
    added).       Put another way, Commerce conducted an analysis that demonstrated that
    Maquilacero’s pipe would have been excluded from the Order, had it been stenciled.
    This action followed.
    6
    According to the analysis in the Prolamsa Preliminary Scope Ruling, these
    requirements exclude a manufacturer’s tubing from the Order because “a product which is not
    galvanized (or otherwise painted or coated) is not suitable for fencing applications,” which is one
    of the intended uses of subject merchandise. Prolamsa Preliminary Scope Ruling at 8. Likewise,
    “[a] product which has a carbon content of 0.13 percent or less and an elongation (in 2 inches) of
    a minimum of 24 percent for pipes and tubes with a diameter over 1.5 inches . . . would generally
    not be considered for use in load-bearing or structural applications,” which are also intended uses
    of subject merchandise. Prolamsa Preliminary Scope Ruling at 8. In addition, Commerce noted
    that “while Rockwell B Hardness testing is a requirement of A-513, it is not required for A-53.”
    Prolamsa Preliminary Scope Ruling at 8. Moreover, according to Commerce, “[f]ailure to
    conduct hydrostatic testing would indicate that products are not so intended” for subject uses
    covered by the Order, such as “the low pressure conveyance of water, steam, natural gas, and
    other liquids and gases in plumbing and heating systems . . . .” Prolamsa Preliminary Scope
    Ruling at 8.
    Court No. 15-00287                                                                        Page 15
    STANDARD OF REVIEW
    “The court shall hold unlawful any determination, finding, or conclusion found . . . to be
    unsupported by substantial evidence on the record, or otherwise not in accordance with law.” 19
    U.S.C. § 1516a(b)(1)(B)(i).
    LEGAL FRAMEWORK
    Because no statutory provision governs the interpretation of the scope of an antidumping
    duty order, Commerce determines whether a product is included within the order’s scope in
    accordance with its regulations. See generally 
    19 C.F.R. § 351.225
    ; see also Sango Int’l, L.P. v.
    United States, 
    484 F.3d 1371
    , 1376 (Fed. Cir. 2007). Interested parties often make scope ruling
    requests because Commerce must write its scope language in “general terms.” 
    19 C.F.R. § 351.225
    (a); see also Duferco Steel, Inc. v. United States, 
    296 F.3d 1087
    , 1096 (Fed. Cir. 2002).
    When reviewing Commerce’s scope rulings, the Court “afford[s] significant deference to
    Commerce’s own interpretation of its orders, mindful that scope determinations are ‘highly fact-
    intensive and case-specific.’” Fedmet Res. Corp. v. United States, 
    755 F.3d 912
    , 918 (Fed. Cir.
    2014) (quoting King Supply Co. v. United States, 
    674 F.3d 1343
    , 1345 (Fed. Cir. 2012)).
    Commerce’s interpretation of an antidumping order, however, may not “change the scope of that
    order,” nor “interpret an order in a manner contrary to its terms.” Eckstrom Indus., Inc. v. United
    States, 
    254 F.3d 1068
    , 1072 (Fed. Cir. 2001); see also Kirovo-Chepetsky Khimichesky
    Kombinant, JSC v. United States, 39 CIT __, ___, 
    58 F. Supp. 3d 1397
    , 1402 (2015). As to the
    interplay between Commerce’s conclusions and those of the ITC, “allow[ing] Commerce to
    assess antidumping duties on products intentionally omitted from the ITC’s injury investigation”
    would “frustrate the purpose of the antidumping laws” because it would be assessing
    
    
    Court No. 15-00287                                                                          Page 16
    antidumping duties on products the ITC found did not injure domestic producers. Wheatland
    Tube Co. v. United States, 
    161 F.3d 1365
    , 1371 (Fed. Cir. 1998) (citing 
    19 U.S.C. § 1673
    (1994)); see also A.L. Patterson, Inc. v. United States, 585 F. App’x. 778, 785-86 (Fed. Cir.
    2014) (“[T]here is insufficient evidence to conclude that [plaintiff’s merchandise] . . . was part of
    the [ITC’s] material injury investigation. As such, Commerce may not impose antidumping
    duties . . . under [19 U.S.C.] § 1673.”).
    When interpreting the antidumping duty order’s scope, Commerce first examines the
    scope language from the order to determine if that language “is ambiguous and open to
    interpretation.” Kirovo-Chepetsky, 39 CIT at __, 58 F. Supp. 3d at 1402; see also Duferco Steel,
    
    296 F.3d at 1097
     (“[A] predicate for the interpretative process is language in the order that is
    subject to interpretation.”). Should Commerce find that language is subject to interpretation,
    Commerce may turn to the (k)(1) factors, i.e., “[t]he descriptions of the merchandise contained in
    the petition, the initial investigation, and the determinations of [Commerce] (including prior
    scope determinations) and the Commission” for clarification. 
    19 C.F.R. § 351.225
    (k)(1); Tak
    Fat Trading Co. v. United States, 
    396 F.3d 1378
    , 1382 (Fed. Cir. 2005). While these (k)(1)
    sources may provide valuable guidance as to the interpretation of the final order, however, “they
    cannot substitute for language in the order itself.” Duferco Steel, 
    296 F.3d at 1097
    ; see also
    Shenyang Yuanda Aluminum Indus. Eng’g Co. v. United States, 
    776 F.3d 1351
    , 1354 (Fed. Cir.
    2015) (“[T]he language of the order is the ‘cornerstone’ of a scope analysis.” (quoting Duferco
    Steel, 
    296 F.3d at 1097
    )).
    Pursuant to its regulation, if Commerce is able to interpret the scope of the order after
    examination of the (k)(1) factors—that is, if Commerce finds that the (k)(1) factors are
    “dispositive”—then its inquiry ends, and Commerce will issue a final scope ruling regarding
    
    
    Court No. 15-00287                                                                          Page 17
    whether the subject merchandise is covered by the order. 
    19 C.F.R. § 351.225
    (d). For a (k)(1)
    determination to be dispositive, “the permissible sources examined by Commerce ‘must be
    controlling of the scope inquiry in the sense that they definitely answer the scope question.’”
    OTR Wheel Eng’g, Inc. v. United States, 36 CIT __, __, 
    853 F. Supp. 2d 1281
    , 1287-88 (2012)
    (quoting Sango Int’l, 
    484 F.3d at 1379
    ) (emphasis added). Should Commerce find that the (k)(1)
    factors are “not dispositive,” however, it must further consider the (1) “physical characteristics of
    the product”; (2) “expectations of the ultimate purchasers”; (3) “ultimate use of the product”; (4)
    “channels of trade in which the product is sold”; and (5) “manner in which the product is
    advertised and displayed” (i.e, the (k)(2) factors). 
    19 C.F.R. § 351.225
    (k)(2). Where a scope
    determination is challenged, the Court’s purpose is to determine whether the scope of the order
    “contain[s] language that specifically includes the subject merchandise or may be reasonably
    interpreted to include it.” Duferco Steel, 
    296 F.3d at 1089
    .
    DISCUSSION
    Maquilacero’s first contention is that the plain language of the Order explicitly excludes
    all mechanical tubing (and thus Maquilacero’s tubing) from its scope. Pl.’s Br. 17. Specifically,
    plaintiff refers to the Order’s exclusionary provision:
    All carbon steel pipes and tubes within the physical description outlined above
    are included within the scope of these orders, except line pipe, oil country tubular
    goods, boiler tubing, mechanical tubing, pipe and tube hollows for redraws,
    finished scaffolding and finished conduit.
    Pl.’s Br. 17 (quoting Order, 57 Fed. Reg. at 49,453). Under plaintiff’s reading of the Order,
    because there is “no limitation on the exclusion for mechanical tubing, nor is [the] exclusion
    drafted in ambiguous terms,” it follows that there is no need for Commerce to look to other (k)(1)
    materials for interpretation. Pl.’s Br. 17. Therefore, plaintiff argues that so long as its tubing is
    
    
    Court No. 15-00287                                                                             Page 18
    mechanical tubing, it must be excluded from the Order. Thus, for plaintiff, the scope of the Order
    “cannot be reasonably interpreted to include Maquilacero’s . . . mechanical tubing” because the
    Order provides an “express exclusion” for its product. Pl.’s Br. 18.
    In making its case, Maquilacero notes that its tubing is produced to the ASTM A-513
    standard, which covers “electric-resistance-welded carbon and alloy steel tubing for use as
    mechanical tubing,” and “mechanical tubing made from hot- or cold-rolled steel,” and “is
    recognized to be a standard for mechanical tubing.” Pl.’s Br. 19-20 (“In a different proceeding,
    Commerce recognized that ASTM A-513 is a mechanical tubing specification.” (citing Certain
    Circular Welded Non-Alloy Steel Pipe from Mexico, 
    72 Fed. Reg. 19,880
    , 19,881 (Dep’t
    Commerce Apr. 20, 2007) (“New Shipper Review Ruling”) (notice of prelim. intent to rescind
    new shipper rev.)); Pl.’s Br. 26 (“[T]he ITC noted that ‘some industry guides for mechanical
    tubing such as ASTM-A-513 . . . provide a wide degree of options with respect to size and other
    characteristics.’” (quoting ITC Final Determination at 16 n.51)); see also Standard Specification
    for Electric-Resistance-Welded Carbon and Alloy Steel Mechanical Tubing, P.R. 2, ECF No. 32
    (“ASTM A-513 Standard”). Maquilacero further argues that its tubing “complies with the steel
    chemistry required by the standard,” and the “testing requirements” of ASTM A-513, “including
    the flaring test, a heat analysis, and tests for squareness of cut, straightness, and ovality.” Pl.’s Br.
    19. In addition, Maquilacero notes that its product cannot be used in the end uses described in the
    scope (such as the conveyance of water, steam, or gas) because it “is not hydrostatically tested,
    [and] thus unsuitable as standard pipe . . . .” Pl.’s Br. 19. Moreover, Maquilacero claims that its
    product is specifically advertised as mechanical tubing meeting the ASTM A-513 specification.
    Pl.’s Br. 19.
    
    
    Court No. 15-00287                                                                         Page 19
    Plaintiff then argues that Commerce “provided no explanation as to why the information
    provided by Maquilacero did not establish that its tubing is mechanical tubing,” and observes
    that in prior proceedings, Commerce explicitly recognized ASTM A-513 as a mechanical tubing
    specification. Pl.’s Br. 19-20 (citing New Shipper Review Ruling, 72 Fed. Reg. at 19,881
    (“[P]ipe produced to the A-513 standard, or generally ‘mechanical tubing,’ is specifically
    excluded from the scope of the antidumping duty order on pipe and tube from Mexico.”)). For
    plaintiff, therefore, because its product was produced to the mechanical tubing standard, it should
    be excluded under the plain language of the Order because it is, in fact, mechanical tubing.
    Indeed, plaintiff maintains that Commerce recognized that Maquilacero’s tubing would be
    excluded from the Order as mechanical tubing if it were stenciled. See Pl.’s Br. 20, 34.
    In response, defendant argues that Commerce “reasonably determined that the term
    mechanical tubing require[d] further clarification” and therefore acted reasonably in looking to
    the (k)(1) factors for guidance, specifically, the Prolamsa Final Scope Ruling. Def.’s Br. 19-20.
    Defendant maintains that Commerce is afforded “substantial discretion when determining
    whether a term requires further clarification.” Def.’s Br. 13, 14 (“‘Commerce need only meet a
    low threshold to show that it justifiably found an ambiguity in scope language.’” (quoting
    Laminated Woven Sacks Comm. v. United States, 
    34 CIT 906
    , 914, 
    716 F. Supp. 2d 1316
    , 1325
    (2010))). Accordingly, because Commerce found that the phrase “mechanical tubing” was not
    defined in the Order, defendant argues that Commerce acted reasonably in consulting the other
    (k)(1) factors to help define the term. Def.’s Br. 14 (citing A.L. Patterson, 585 F. App’x. at 782-
    83).
    Defendant further argues that plaintiff’s claim that Commerce “recognized” that
    Maquilacero’s products met the ASTM A-513 specification is unsupported by Commerce’s Final
    Court No. 15-00287                                                                        Page 20
    Scope Ruling.    Def.’s Br. 15.    Defendant cites the Final Scope Ruling which states that
    “[Maquilacero’s tubing] ‘is not currently stenciled, nor does it include any markings indicating
    the specification,’” and therefore could not be called mechanical tubing for purposes of the
    exclusion from the scope of the Order. Def.’s Br. 16 (quoting Final Scope Ruling at 5). For
    Commerce, its remaining analysis, which does seem to conclude that Maquilacero’s product met
    the physical requirements for mechanical tubing, was added “‘for the purpose of clarification to
    all parties.’” Def.’s Br. 16 (quoting Final Scope Ruling at 6). Put another way, defendant insists
    that this analysis was not part of the Final Scope Ruling, but rather, that it was merely a
    “hypothetical” analysis. Def.’s Br. 16 (“[A]lthough Maquilacero . . . asserts that Commerce
    ‘determined’ that Maquilacero’s mechanical tubing otherwise satisfied the ASTM A-513
    standard, Commerce never made that determination. Rather . . . Commerce discussed the
    hypothetical steps Commerce would take to determine whether Maquilacero’s tubing, had it been
    stenciled, would qualify as mechanical tubing under the [Prolamsa Final Scope Ruling].”).
    Accordingly, for Commerce, even though it went through an analysis that demonstrated that
    plaintiff’s merchandise, had it been stenciled, was mechanical tubing within the meaning of the
    Order’s exclusion, the analysis should be ignored.
    As an initial matter, the court finds that Commerce reasonably determined that the plain
    language of the Order’s exclusion was subject to interpretation and was therefore justified in
    employing the (k)(1) and (k)(2) factors. See Duferco Steel, 
    296 F.3d at 1097
     (“[A] predicate for
    the interpretive process is language in the order that is subject to interpretation.”); see also
    Meridian Prods., LLC v. United States, 
    851 F.3d 1375
    , 1381 n.7 (Fed. Cir. 2017) (“The relevant
    scope terms are ‘unambiguous’ if they have a ‘single clearly defined or stated meaning.’”
    (quoting Unambiguous, WEBSTER’S THIRD NEW INTERNATIONAL DICTIONARY               OF THE   ENGLISH
    Court No. 15-00287                                                                            Page 21
    LANGUAGE UNABRIDGED (3d ed. 1986)).             Here, there is nothing to suggest that the term
    “mechanical tubing” has a single definition, and so Commerce’s finding that it was ambiguous
    was in accordance with law. See Meridian Prods., 851 F.3d at 1381-82. Therefore, Commerce
    reasonably concluded that it could use interpretive tools to define “mechanical tubing.” See 
    19 C.F.R. § 351.225
    (k).
    Without abandoning its argument that the term mechanical tubing is unambiguous,
    plaintiff takes issue with the manner Commerce went about constructing its definition.
    Specifically, plaintiff faults the Department’s reliance “solely on the narrow description of
    certain mechanical tubing imported . . . in [the Prolamsa Final Scope Ruling], to ‘interpret’ the
    mechanical tubing exclusion from the scope,” with no explanation as to why the other (k)(1)
    sources do not “shed sufficient light on the meaning of ‘mechanical tubing.’” Pl.’s Br. 20
    (quoting Final Scope Ruling at 5 n.21). For plaintiff, the ITC’s final injury determination and
    petitioners’ agreement with that determination, are “highly relevant to the interpretation of
    ‘mechanical tubing’” because, following the ITC’s negative injury determination with respect to
    mechanical tubing, Commerce specifically amended the scope language to remove certain
    references to mechanical tubing in the paragraph containing the physical description of subject
    merchandise and added an unqualified exclusion for mechanical tubing in the exclusionary
    paragraph.7 Pl.’s Br. 22-23 (citing Order, 57 Fed. Reg. at 49,453). Because Commerce provided
    
    7
    Specifically, Commerce’s Initiation Notice and Final Determination described
    subject merchandise as “circular welded non-alloy steel pipes and tubes . . . generally known as
    standard pipe, though they may also be called structural or mechanical tubing in certain
    applications.” Initiation Notice, 56 Fed. Reg. at 52,529 (emphasis added); Final Determination,
    57 Fed. Reg. at 42,953. The Order, however, removed this reference to mechanical tubing within
    the scope and carved out an unqualified exclusion for “mechanical tubing.” See Order, 57 Fed.
    Reg. at 49,453.
    
    
    Court No. 15-00287                                                                       Page 22
    no explanation as to why the ITC Final Determination and Commerce’s Initiation Notice should
    be ignored, however, plaintiff maintains that Commerce’s sole reliance on the stenciling
    requirement in the Prolamsa Final Scope Ruling is not supported by substantial evidence. Pl.’s
    Br. 20-21.
    Plaintiff further contends that the other (k)(1) sources “demonstrate that the clear
    exclusion for mechanical tubing is consistent with the record developed at the ITC and
    Commerce in the underlying [antidumping] investigations and Petitioner’s position at the time.”
    Pl.’s Br. 21. For plaintiff, Commerce’s examination of the (k)(1) factors should have revealed
    that the mechanical tubing exclusion was meant to exclude its products. Pl.’s Br. 21-24. To
    support this position, Maquilacero points to the ITC Final Determination, which it argues
    demonstrate that “mechanical tubing is produced by a distinct domestic industry, which did not
    suffer material injury by reason of imports of mechanical tubing.” Pl.’s Br. 22. Plaintiff further
    notes that Commerce itself excluded some mechanical tubing from the investigation’s scope.
    Pl.’s Br. 6 (“In Commerce’s final determination, the scope language included an exception for
    ‘cold-drawn and cold-rolled mechanical tubing.’” (citing Final Determination, 57 Fed. Reg. at
    42,953)). Moreover, plaintiff argues that because the ITC found that subject mechanical tubing
    and standard pipe were separate like products—a finding that was consistent with the petitioners’
    position in the dumping investigation—and made a negative injury determination with respect to
    mechanical tubing imports, Commerce “cannot read the scope language to impose antidumping
    duties on a product for which the ITC made no material injury determination.” Pl.’s Br. 22 (“To
    ‘allow Commerce to assess antidumping duties on products intentionally omitted from the ITC’s
    injury investigation’ would ‘frustrate the purpose of the antidumping laws.’” (quoting Wheatland
    
    
    Court No. 15-00287                                                                          Page 23
    Tube, 
    161 F.3d at 1371
    )). Accordingly, Plaintiff maintains that Commerce’s determination is not
    in accordance with law.
    Moreover, plaintiff argues that while Commerce determined that the Order “does not
    define ‘mechanical tubing,’ the same can be said of the Prolamsa Final Scope Ruling . . . .” Pl.’s
    Br. 20. That is, for plaintiff, the stenciling requirement found in the Prolamsa Final Scope Ruling
    only “reflects the product descriptions provided by one importer” and thus, “does not provide a
    general-purpose definition of mechanical tubing.” Pl.’s Br. 20, 27. For plaintiff, the stenciling
    in the Prolamsa Final Scope Ruling only described mechanical tubing as “delineated in
    Prolamsa’s request to Commerce.” Pl.’s Br. 27. Put another way, for plaintiff, the description of
    Prolamsa’s tubing as being stenciled was solely the result of the happenstance that Prolamsa,
    although not required to by any standard, in fact stenciled its tubes.8
    Moreover, plaintiff argues that, not only does “Commerce provide[] no discussion on
    how this set of characteristics can be reconciled with the scope’s unambiguous exclusion for
    mechanical tubing,” but Commerce’s “attempt to define mechanical tubing with the Prolamsa
    criteria is not simply an ‘interpretation,’ but a revision of the scope.” Pl.’s Br. 27-28. That is,
    plaintiff argues that Commerce’s inclusion of a stenciling requirement “is an unlawful revision
    of the scope language.” Pl.’s Br. 29-30 (“While Commerce has the authority to interpret its scope
    and clarify ambiguous terms, Commerce may not import a stenciling requirement into the
    mechanical tubing scope exclusion where none exists in the language of the scope.” (citing
    
    8
    As discussed above, although there was a need for some clarification about
    Prolamsa’s products before Commerce could initiate a scope review, neither the Prolamsa
    Preliminary Scope Ruling nor the Prolamsa Final Scope Ruling mentions whether stenciling is a
    physical, mechanical, or chemical property of the tube—in fact the stenciling “requirement” is
    not mentioned outside of the description itself. See generally Prolamsa Preliminary Scope
    Ruling; see also supra text accompanying note 3.
    
    
    Court No. 15-00287                                                                            Page 24
    Ericsson GE Mobile Commc’ns, Inc. v. United States, 
    60 F.3d 778
    , 782 (Fed. Cir. 1995)). Thus,
    plaintiff maintains that Commerce’s determination unlawfully narrowed the scope exclusion
    based on “criteria that are not grounded in the Order, the petition or the original investigations.”
    Pl.’s Br. 29.
    To support its position, plaintiff argues that, contrary to Commerce’s assertion, stenciling
    is not a physical characteristic intended as a requirement for pipe to be either included or
    excluded from the Order because it is not mentioned in the Order’s scope language relating to
    either included pipe or excluded mechanical tubing. Pl.’s Br. 31-32. For plaintiff, because the
    first sentence in the second paragraph of the scope states “‘[a]ll carbon steel pipes and tubes
    within the physical description outlined above’” are included within the scope of the Order, the
    scope’s first paragraph contains all the physical characteristics of the standard pipe subject to the
    Order. Pl.’s Br. 31 (quoting Order, 57 Fed. Reg. at 49,453). Plaintiff notes that stenciling is not
    mentioned “among the physical characteristics in the first paragraph of the scope.” Pl.’s Br. 31.
    Plaintiff finds support for its position that stenciling was not contemplated in the first sentence
    by its explicit inclusion in the second paragraph. The second paragraph references an exclusion
    for “‘[s]tandard pipe that is dual or triple certified/stenciled that enters the U.S. as line pipe of a
    kind used for oil or gas pipelines.’” Pl.’s Br. 31 (quoting Order, 57 Fed. Reg. at 49,453). The
    explicit requirement that certain line pipe be stenciled to be excluded from the Order, for plaintiff,
    means that if the authors of the Order intended that mechanical tubing be stenciled, they knew
    how to say so.
    Moreover, plaintiff argues that the “context in which stenciling is mentioned in the scope
    language indicates that ‘certification’ and ‘stenciling’ are used as equivalent terms.” Pl.’s Br. 31.
    That is, for plaintiff, the phrasing “certified/stenciled” for standard pipe that enters the United
    
    
    Court No. 15-00287                                                                          Page 25
    States as line pipe indicates that excluded tubing may be “certified” or “stenciled.” Pl.’s Br. 31-
    32; see also Reply. Br. Pl., ECF No. 41 (“Pl.’s Reply Br.”) 14 (“By requiring stenciling and
    certification, Commerce interprets ‘certified/stenciled’ to mean ‘certified’ and ‘stenciled,’ when
    the normal rules of interpretation would interpret the phrase as ‘certified’ or ‘stenciled.’”).
    Accordingly, plaintiff contends that including Maquilacero’s product within the Order’s scope
    unlawfully amends the scope’s language. Pl.’s Br. 32.
    The Department argues that, contrary to plaintiff’s contentions, it properly considered the
    other (k)(1) factors but determined that they were not helpful in defining mechanical tubing.
    Thus, Commerce claims that it did consider the other sources mentioned in 
    19 C.F.R. § 351.225
    (k)(1) but failed to find them useful. Def.’s Br. 19, 24. (“Maquilacero . . . heavily relies
    upon the underlying ITC investigations and contends that because the ITC purportedly made a
    ‘negative injury determination’ regarding mechanical tubing, Maquilacero’s product cannot be
    included within the scope of the Order. The ITC determination that Maquilacero cites, however,
    does not define mechanical tubing.”). Defendant then notes that Commerce specifically cited to a
    similar finding in the Prolamsa Final Scope Ruling. Def.’s Br. 24 (“Commerce determined that
    the ITC determination was not helpful in defining mechanical tubing during the Prolamsa
    Preliminary Scope ruling . . . . As a result, it was reasonable for Commerce to regard the ITC’s
    past determination on mechanical tubing to be similarly not dispositive for interpreting the
    exclusion in relation to Maquilacero’s products.” (first citing Prolamsa Preliminary Scope Ruling
    at 8; then citing Final Scope Ruling at 5 n.21)). Defendant then argues that “even assuming that
    the [ITC Final Determination] does provide guidance in interpreting what constitutes mechanical
    tubing,” under § 351.225(k)(1), the ITC Final Determination does not take precedence “over any
    other factor when Commerce makes a scope determination.” Def.’s Br. 24. That is, defendant
    Court No. 15-00287                                                                            Page 26
    maintains that Commerce is under “no legal obligation to make a determination in accordance
    with a previous ITC determination when other factors mandate a different outcome.” Def.’s Br.
    25. Thus, for defendant, Commerce’s reliance on the Prolamsa Final Scope Ruling’s mention of
    stenciling was reasonable because Commerce found that other sources “[did] not shed sufficient
    light” on what constitutes mechanical tubing. Final Scope Ruling at 5 n.21.
    As to plaintiff’s argument that the stenciling requirement amounts to an unlawful revision
    of the scope, defendant responds that “requiring stenciling in order to fall within the Order’s
    mechanical tubing exclusion does not impermissibly narrow the exclusion” and is “fully
    harmonious with the language in the Order.” Def.’s Br. 20. In support of its position, defendant
    argues that the Order’s reference to “certified/stenciled” in the description of excluded line pipe
    “plainly recognizes that a lack of stenciling on tubing can render some merchandise within the
    scope [of the Order] when it would otherwise be excluded.” Def.’s Br. 21 (citing Final Scope
    Ruling at 5). For defendant, therefore, Commerce lawfully determined that to be excluded from
    the Order, mechanical tubing must be stenciled. Def.’s Br. 21.
    The court finds that Commerce’s ruling unlawfully expanded the scope of the Order to
    include plaintiff’s merchandise. While the court agrees that Commerce lawfully looked to the
    Prolamsa Final Scope Ruling as an interpretative aid, its importation of a stenciling requirement
    for pipe to qualify as mechanical tubing unreasonably imposed a requirement not contained in
    the Order. Here, the relevant language of the Order provides that
    The products covered by [the Order] are circular welded non-alloy steel pipes and
    tubes, of circular cross-section, not more than [16 inches] in outside diameter,
    regardless of wall thickness, surface finish . . . or end finish . . . . These pipes and
    tubes are generally known as standard pipes and tubes and are intended for the
    low pressure conveyance of water, steam, natural gas, and other liquids and
    gases . . . [and] may also be used for light load-bearing applications . . . .
    
    
    Court No. 15-00287                                                                             Page 27
    Order, 57 Fed. Reg. at 49,453. Notably, stenciling is not mentioned in the scope’s description of
    merchandise covered by the Order.
    Portions of the exclusionary paragraph, on the other hand, do mention stenciling. In
    particular, “[s]tandard pipe that is dual or triple certified/stenciled that enters the U.S. as line
    pipe of a kind used for oil or gas pipelines is also not included in [the Order].” Order, 57 Fed.
    Reg. at 49,453 (emphasis added).
    This stenciling requirement, however, is notably absent from the portions of the Order
    dealing with plaintiff’s product, mechanical tubing:
    All carbon steel pipes and tubes within the physical description outlined above are
    included within the scope of these orders, except line pipe, oil country tubular
    goods, boiler tubing, mechanical tubing, pipe and tube hollows for redraws,
    finished scaffolding, and finished conduit.
    Order, 57 Fed. Reg. at 49,453 (emphasis added).
    Thus, neither the scope language itself nor the mechanical tubing exclusion mentions
    stenciling. Indeed, the only mention of stenciling appears in the exclusionary paragraph, with
    reference to a different product, “[s]tandard pipe . . . that enters the U.S. as line pipe of a kind
    used for oil or gas pipelines . . . .” Order, 57 Fed. Reg. at 49,453. Thus, defendant’s first claim
    for a stenciling requirement is unconvincing. Stenciling is not found in the description of pipes
    included within the Order’s scope, and not found in the exclusion for mechanical tubing. The
    reference to stenciling in the exclusion for “[s]tandard pipe . . . that enters the U.S. as line pipe”
    merely illustrates that if the authors of the Order had intended to make it a “physical property of
    the merchandise” to be excluded from the Order, they knew how to do so explicitly. 9
    9
    See Russello v. United States, 
    464 U.S. 16
    , 23 (1983) (“[W]here Congress
    includes particular language in one section of a statute but omits it in another . . . , it is generally
    (footnote continued . . .)
    Court No. 15-00287                                                                                                                                             Page 28
    Accordingly, because the scope language is the “cornerstone” of any scope determination, and
    Commerce is bound by “the general requirement of defining the scope of antidumping and
    countervailing duty orders by the actual language of the orders,” Duferco Steel, 
    296 F.3d at 1098
    ,
    Commerce’s ruling “strayed beyond the limits of interpretation and into the realm of
    amendment.” Ericsson, 
    60 F.3d at 782
    .
    Commerce’s claim that “stenciling is an integral requirement pursuant to the [Prolamsa
    Final Scope Ruling]” is equally unconvincing. Final Scope Ruling at 5. While it is the case that
    the Prolamsa Final Scope Ruling does describe the excluded mechanical tubing as “single
    stenciled as ASTM A-513,” Commerce fails to say how stenciling could possibly be a physical
    property affecting the scope of the Order. Final Scope Ruling at 4; see Fedmet, 755 F.3d at 921
    (“[T]he reason why the (k)(1) sources are afforded primacy in the scope analysis is because
    interpretation of the language used in the orders must be based on the meaning given to that
    language during the underlying investigations.”). Thus, the meaning given to the term
    mechanical tubing in the investigations conducted by Commerce and the ITC must be the basis
    for the scope ruling. Here, there is nothing to suggest that the ITC considered stenciling when it
    made its negative injury determination nor is there any indication that the authors of the Order
    themselves had stenciling in mind when they drafted the Order. Indeed, it would have been
    surprising for them to have done so.
    To the extent that Commerce is arguing that the ITC’s final determination does not take
    precedence over factors found in § 351.225(k)(1), it misstates the law. Commerce may not
    interpret an order to include products for which the ITC has issued a negative injury
    
    presumed that Congress acts intentionally and purposely in the disparate inclusion or
    exclusion.”) (internal quotation marks and citations omitted).
    
    
    Court No. 15-00287                                                                        Page 29
    determination. See Wheatland Tube Co. v. United States, 
    21 CIT 808
    , 819, 
    973 F. Supp. 149
    , 158
    (1997) (“A fundamental requirement of both U.S. and international law is that an antidumping
    duty order must be supported by an ITC determination of material injury covering the
    merchandise in question. . . . It would follow that any expansion of the scope by Commerce
    would extend the antidumping duty order beyond the limits of the ITC injury determination and
    would therefore violate both U.S. and international law.” (citing 
    19 U.S.C. § 1673
     (1994))).
    Nor does Commerce properly consider how the mention of stenciling came to be found in
    the ruling excluding Prolamsa’s pipe from the Order. It is apparent that the description of the
    pipe provided by the producer in Prolamsa included mention of stenciling because Prolamsa’s
    pipe was actually stenciled. See Prolamsa Preliminary Scope Ruling at 7; see also Prolamsa Final
    Scope Ruling at 3 (adopting, unchanged, the description of merchandise provided in the
    preliminary ruling). Had the producer described its pipe, and omitted mention of stenciling, there
    can be little doubt that Commerce would not have elevated stenciling to be a required physical
    property for the exclusion of mechanical tubing from the Order. That is, stenciling has no effect
    on the pipe’s physical characteristics, expectations of ultimate purchasers, its ultimate use,
    channels of trade, or manner in which the product is advertised, i.e., the (k)(2) factors that were
    considered by Commerce when excluding Prolamsa’s pipe. See Prolamsa Preliminary Scope
    Ruling at 8-10.
    Stenciling is simply “[a] marking operation by which numbers, designs, labels, etc, are
    applied to a surface, using a stencil.” Stenciling, METALLURGICAL DICTIONARY (1st ed. 1953). It
    does not change the inherent quality or the intended use of the product. Indeed, the Prolamsa
    Preliminary Scope Ruling emphasized that Prolamsa’s product should be excluded from the
    Order because the physical and chemical properties provided in Prolamsa’s description—aside
    
    
    Court No. 15-00287                                                                             Page 30
    from the stenciling requirement, which was not discussed at all—demonstrated that its products
    were not likely to be used as subject merchandise. See, e.g., Prolamsa Preliminary Scope Ruling
    at 8 (“With regard to the physical characteristics of the merchandise, we note that the scope
    states that products covered by the Order ‘are intended for the low pressure conveyance of water,
    steam, natural gas, and other liquids and gases in plumbing and heating systems . . . .’ Failure to
    conduct hydrostatic testing would indicate that products are not so intended.”); see also Prolamsa
    Preliminary Scope Ruling at 9 (“[W]e find that none of [the Prolamsa’s listed uses of its tubing]
    are uses for, or expectations of purchasers of, the subject pipes and tubes . . . .”).
    Moreover, Commerce, in an effort to do a complete job, took the step of analyzing
    plaintiff’s pipe for its physical and chemical characteristics. Commerce’s findings demonstrated
    that Maquilacero’s products were mechanical tubing with the same physical properties as
    Prolamsa’s.10 See Final Scope Ruling at 6-9. Nevertheless, Commerce unreasonably found that
    the lack of stenciling directed that plaintiff’s product not be excluded. Final Scope Ruling at 6.
    Although defendant-intervenor argues that a stenciling requirement “enhances the
    enforceability of [the Order] . . . [b]ecause the Scope Ruling excludes mechanical tubing that
    could be imported having the same dimensions as standard pipe,” and therefore that “Commerce
    properly require[d] stenciling so that U.S. Customs and Border Protection [(“Customs”)] can
    
    10
    Specifically, Commerce stated that Maquilacero’s tubing, like Prolamsa’s, was
    not galvanized and met the ASTM A-513 specification for “welded tubing.” Final Scope Ruling
    at 6. In addition, Commerce found that the majority of Maquilacero’s tubing did not overlap with
    the combinations listed in standard pipe schedules 10, 40, or 80 with regard to outside diameter
    and wall thickness. Final Scope Ruling at 6-9. As to the seven products that did overlap,
    however, Commerce nevertheless determined “based upon the information placed upon the
    record by Maquilacero” that because the products had not been hydrostatically tested, had a
    carbon content not greater than 0.13 percent, met the Rockwell B Hardness test requirement, and
    had the requisite minimum elongation, they too would be considered mechanical tubing. Final
    Scope Ruling at 9.
    
    
    Court No. 15-00287                                                                            Page 31
    readily assess why merchandise is being entered as non-subject,” this argument also does not
    carry the day. Def.-Int. Br. 22. First, neither the Prolamsa Final Scope Ruling nor the Final Scope
    Ruling mention enforceability. Moreover, while it may be true that it is easier for Customs to
    assess why stenciled pipe is being entered as non-subject merchandise, this consideration is
    irrelevant to determining whether merchandise is within the scope of the Order. Accordingly, the
    court finds that the “ease of enforceability” argument lacks merit.
    Finally, although defendant argues that Maquilacero’s tubing does not meet the ASTM
    A-513 standard (and thus, is not mechanical tubing) because the specification itself requires
    tubing to be stenciled, the court is unconvinced. See Def.’s Br. 16. Commerce itself seems to
    concede this point by frequently referring to plaintiff’s tubing as “Maquilacero’s A-513
    products.” See, e.g., Final Scope Ruling at 6-8. Also, because it is put forth here for the first time,
    this argument is a post-hoc rationalization not properly before the court. See Itochu Bldg. Prods.
    Co. v. United States, 40 CIT __, __, 
    163 F. Supp. 3d 1330
    , 1337-38 (2016) (“[The Court] may
    only sustain the agency’s decision ‘on the same basis articulated in the order by the agency
    itself.’ Thus, reasoning that is offered post-hoc, in briefing to the Court or during oral argument,
    is not properly part of this Court’s review of the agency’s underlying determination . . . .”
    (quoting Burlington Truck Lines, Inc. v. United States, 
    371 U.S. 156
    , 168-69 (1962)).
    Even if defendant’s argument were before the court, however, it would nevertheless fail.
    First, the ASTM A-513 stenciling “requirement” defendant refers to is found in the “Product and
    Package Marking” section of the A-513 specification. The placement of the “requirement” in the
    packaging section does not help, but hurts, defendant by further supporting the court’s finding
    that stenciling is not a physical characteristic of the tubing itself, but rather, a method of
    identification. See ASTM A-513 Standard at 413. Had the stenciling requirement been found in
    Court No. 15-00287                                                                           Page 32
    the “Workmanship, Finish, and Appearance” section, for example, Commerce’s argument might
    gain some purchase. In addition, contrary to defendant’s characterization, the specification does
    not state that each pipe must be stenciled, but rather that “each box, bundle, lift, or piece shall be
    identified by a tag or stencil with the manufacturers name or brand, specified size, type,
    purchaser’s order number and [the A-513] specification number.” ASTM A-513 Standard at 413
    (emphasis added). Under the ASTM A-513 Product and Package Marking standard, then, a
    manufacturer has an option of how to identity the specification number either by stenciling or
    tagging. Indeed, this same “requirement” is found in the description of standard pipe that is
    subject to the Order, but is found nowhere in the scope language for that product. The court notes
    that, aside from stenciling the specification number, neither the Prolamsa Final Scope Ruling nor
    the Final Scope Ruling say anything about the other identifying information required by the
    Product and Package Marking section (i.e., the brand, specified size, type, and purchaser’s order
    number). Therefore, defendant’s argument that including Maquilacero’s products within the
    scope of the Order is consistent with the A-513 standard itself fails to convince.
    Accordingly, the court finds that the imposition of a requirement having nothing to do
    with the physical characteristics of mechanical tubing and that appeared in the Prolamsa Final
    Scope Ruling by chance, was unreasonable. Therefore, Commerce’s ruling was unsupported by
    substantial evidence.
    CONCLUSION
    For the foregoing reasons, the court finds that Commerce unlawfully expanded the scope
    of the Order by adding a stenciling requirement. Therefore, the court remands the matter to
    Commerce with instructions that (1) it not impose a stenciling requirement, and (2) it find that
    Maquilacero’s tubing is excluded from the Order based on its analysis found on pages 6-9 of the
    Court No. 15-00287                                                                            Page 33
    Final Scope Ruling. Although Commerce claims that this analysis was somehow outside of the
    Final Scope Ruling, on remand Commerce shall find plaintiff’s products are excluded from the
    Order using the same analysis in the Final Scope Ruling and that is found in this opinion.
    Based on the foregoing, it is hereby
    ORDERED that Commerce’s Final Scope Ruling is remanded; it is further
    ORDERED that, on remand, Commerce shall issue a ruling that complies in all respects
    with this Opinion and Order, is based on determinations that are supported by substantial record
    evidence, and is in all respects in accordance with law; it is further
    ORDERED that, on remand, Commerce is directed to find that stenciling is not required
    for Maquilacero’s products to be excluded from the scope of the Order and that, based on
    Prolamsa’s Final Scope Ruling, the analysis found on found on pages 6-9 of the Final Scope
    Ruling, and this opinion, Maquilacero’s pipe is excluded from the Order; it is further
    ORDERED that, Commerce may reopen the record to solicit additional information
    required to make these determinations or otherwise complete its analysis; and it is further
    ORDERED that the remand results shall be due ninety (90) days following the date of
    this Opinion and Order; comments to the remand results shall be due thirty (30) days following
    filing of the remand results; and replies to such comments shall be due fifteen (15) days
    following filing of the comments.
    /s/ Richard K. Eaton
    Richard K. Eaton, Judge
    Dated: "VHVTU
    
    New York, New York