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U.S. Antidumping & Countervailing Duties
Information and Resources for U.S. Trade Remedy Laws and Ongoing Proceedings

Preliminary Determinations in the Antidumping Duty Investigations of Corrosion-Resistant Steel Products from Multiple Trading partners

Preliminary Affirmative Determinations in the Antidumping Duty Investigations of Corrosion-Resistant Steel Products from Multiple Trading Partners

On April 4, 2025, the U.S. Department of Commerce (Commerce) announced its preliminary affirmative determinations in the antidumping duty (AD) investigations of corrosion-resistant steel products (CORE) from Australia, Brazil, Canada, Mexico, the Netherlands, South Africa, Taiwan, the Republic of Türkiye (Türkiye), the United Arab Emirates (UAE), and the Socialist Republic of Vietnam (Vietnam). Commerce is also conducting concurrent countervailing duty (CVD) investigations of CORE from Brazil, Canada, Mexico, and Vietnam.  

Preliminary Dumping Rates

Australia

Exporter/Producer Dumping Rate (percent)
BlueScope Steel Ltd./BlueScope Distribution Pty Ltd./Fielders Manufacturing Pty Ltd./Lysaght Building Solutions Pty Ltd.17.01
All Others17.01

Brazil

Exporter/ProducerDumping Rate (percent)
Companhia Siderurgica Nacional; Companhia Metalurgica Prada137.76
Usiminas Siderurgicas de Minas Gerais S.A.; Unigal Ltda.; Soluçoes em Aco Usiminas31.53
All Others 118.63

Canada

Exporter/ProducerDumping Rate (percent)Cash Deposit Rate (Adjusted for Subsidy Offset(s)) (percent)
Stelco Inc.5.93Not applicable
ArcelorMittal Dofasco G.P. / ArcelorMittal Coteau-du-Lac Limited Partnership2.31Not applicable
Nova Steel Inc.52.08*48.06*
All Others 2.60Not applicable


*Rate is based on facts available with adverse inferences

Mexico

Exporter/ProducerDumping Rate (percent)Cash Deposit Rate (Adjusted for Subsidy Offset(s)) (percent)
Galvasid S.A. de C.V./Perfiles LM, S.A. de C.V.14.43Not Applicable
Ternium Mexico S.A. de C.V./ Tenigal, S.de R.L. de C.V.3.431.87
All Others 7.035.47

The Netherlands

Exporter/ProducerDumping Rate (percent)
Tata Steel IJmuiden BV / Wuppermann Staal Nederland BV / Service Center Maastricht BV22.59
All Others 22.59

South Africa

Exporter/ProducerDumping Rate (percent)
Duferco Steel Processing PTY Ltd.17.90
All Others 17.90

Taiwan

Exporter/ProducerDumping Rate (percent)
Yieh Phui Enterprise Co., Ltd.2.64
Sheng Yu Steel Co. Ltd.67.90*
Kounan Steel Co. Ltd.67.90*
Meglobe Co. Ltd.67.90*
All Others2.64

*Rate based on facts available with adverse inferences

Türkiye

Exporter/ProducerDumping Rate (percent)
Borcelik Celik Sanayii Ticaret AS, ArcelorMittal Çelik Ticaret A.Ş., Bamesa Celik Servıs San. Ve Tic. A.Ş. and Bamesa Muradiye Demir Çelik San. Ve Tic. A.Ş.0.00
Yıldız Demir Çelik Sanayi A.S., and Yıldız Entegre Ağaç Sanayi ve Ticaret A.S.15.18
All Others15.18

UAE

Exporter/ProducerDumping Rate (percent)
Al Ghurair Iron & Steel LLC7.01
United Iron & Steel Company LLC / United Metal Coating16.37
All Others8.24

Vietnam

ExporterProducer Dumping Rate (percent)Cash Deposit Rate (Adjusted for Subsidy Offset(s)) (percent)
Hoa Sen Group/ Hoa Sen Nghe An One Member Limited Liabilities Company/ Hoa Sen Nhon Hoi – Binh Dinh One Member Limited Liabilities CompanyHoa Sen Group/ Hoa Sen Nghe An One Member Limited Liabilities Company/ Hoa Sen Nhon Hoi – Binh Dinh One Member Limited Liabilities Company59.00N/A
Ton Dong A CorporationTon Dong A Corporation39.84 N/A
China Steel and Nippon Steel Viet Nam Joint Stock CompanyChina Steel and Nippon Steel Viet Nam Joint Stock Company 49.42N/A
Hoa Phat Steel Sheet Limited Liability CompanyHoa Phat Steel Sheet Limited Liability Company49.42N/A
Maruichi Sun Steel Joint Stock CompanyMaruichi Sun Steel Joint Stock Company49.42N/A
Nam Kim Steel Joint Stock CompanyNam Kim Steel Joint Stock Company49.42N/A
Pomina Flat Steel Joint Stock CompanyPomina Flat Steel Joint Stock Company49.42N/A
Sam Hwan Vina Co., Ltd.Sam Hwan Vina Co., Ltd.49.42N/A
Southern Steel Sheet Co., LtdSouthern Steel Sheet Co., Ltd49.42N/A
Tay Nam Steel Manufacturing & Trading Co., LtdTay Nam Steel Manufacturing & Trading Co., Ltd49.42N/A
TVP Steel Trading Joint Stock CompanyTVP Steel Trading Joint Stock Company49.42N/A
Viet Phap Steel Corrugated Joint Stock CompanyViet Phap Steel Corrugated Joint Stock Company49.42N/A
Vietnam-Wide Entity88.12*45.80

*Rate based on facts available with adverse inferences

Case Calendar

EventAD Investigations
Petitions FiledSeptember 5, 2024
Commerce Initiation DateSeptember 25, 2024
ITC Preliminary DeterminationsOctober 21, 2024
Commerce Preliminary DeterminationsApril 3, 2025
Commerce Final DeterminationsAugust 18, 2025
ITC Final Determinations*October 2, 2025
Issuance of Orders**October 9, 2025

NOTE:  Commerce’s preliminary and final determination deadlines are governed by statute.  For AD investigations, the deadlines are set forth in sections 733(b) and 735(a) of the Act. These deadlines may be extended under certain circumstances.
* This will take place only in the event of final affirmative determinations from Commerce.
** This will take place only in the event of final affirmative determinations from Commerce and the U.S. International Trade Commission (ITC).
 

IMPORT STATISTICS:

Australia202120222023
Volume (KG)48,040,48843,021,22267,066,212
Value (USD)$76,439,509$73,122,780$82,633,240
Brazil202120222023
Volume (KG)200,451,073182,335,675190,262,813
Value (USD)$287,479,040$263,068,698$194,222,775
Canada202120222023
Volume (KG)975,980,590905,550,040930,342,786
Value (USD)$1,295,330,736$1,394,452,182$1,251,476,560
Mexico202120222023
Volume (KG)523,950,059506,927,040476,604,330
Value (USD)$981,020,167$927,474,374$712,102,320
The Netherlands202120222023
Volume (KG)43,495,86832,046,58927,195,616
Value (USD)$47,727,101$45,771,061$33,755,918
South Africa202120222023
Volume (KG)106,733,135110,893,85266,539,761
Value (USD)$117,860,898$167,400,764$63,523,129
Taiwan202120222023
Volume (KG)365,955,222269,191,826157,377,093
Value (USD)$475,624,970$451,942,673$195,384,548
Türkiye202120222023
Volume (KG)115,912,633140,788,36111,413,358
Value (USD)$137,905,452$181,978,721$12,079,582
UAE202120222023
Volume (KG)144,608,68995,916,49570,109,169
Value (USD)$140,557,471$128,115,630$66,568,227
Vietnam202120222023
Volume (KG)548,887,693579,378,453242,073,049
Value (USD)$625,893,075$751,415,315$241,507,743

Source: U.S. Census Bureau, accessed through S&P Global Trade Atlas (Harmonized Tariff Schedule of the United States (HTSUS) subheadings 7210.30.0030, 7210.30.0060, 7210.41.0000, 7210.49.0030, 7210.49.0040, 7210.49.0045, 7210.49.0091, 7210.49.0095, 7210.61.0000, 7210.69.0000, 7210.70.6030, 7210.70.6060, 7210.70.6090, 7210.90.6000, 7210.90.9000, 7212.20.0000, 7212.30.1030, 7212.30.1090, 7212.30.3000, 7212.30.5000, 7212.40.1000, 7212.40.5000, 7212.50.0000, 7212.60.0000, 7225.91.0000, 7225.92.0000, 7226.99.0110, and 7226.99.0130).

Other Case Information

  • The petitioners for the AD/CVD petitions on Australia, Brazil, the Netherlands, South Africa, Taiwan, Türkiye, the UAE, and Vietnam are: Steel Dynamics, Inc. (Fort Wayne, IN); Nucor Corporation (Charlotte, NC); United States Steel (Pittsburgh, PA); United Steel, Paper and Forestry, Rubber, Manufacturing, Energy, Allied Industrial and Service Workers International Union, AFL-CIO, CLC (USW) (Washington, DC); and Wheeling-Nippon Steel, Inc. (Follansbee, WV).
  • The petitioners for the AD/CVD petitions on Canada are Steel Dynamics, Inc. and Nucor Corporation.
  • The petitioners for the AD/CVD petitions on Mexico are Steel Dynamics, Inc.; United States Steel Corporation; the USW; and Wheeling-Nippon Steel, Inc. is Webb Wheel Products, Inc. (Cullman, AL).
  • For general information and next steps, please refer to a list of preliminary FAQs.
  • Additional case information, including the scope of the investigations, are on file electronically via Enforcement and Compliance’s Antidumping and Countervailing Duty Centralized Electronic Service System (ACCESS). Once you log in, please refer to case numbers:
Trading PartnerAD Investigation Case Numbers
AustraliaA-602-812
BrazilA-351-862
CanadaA-122-871
MexicoA-201-863
The NetherlandsA-421-818
South AfricaA-791-829
TaiwanA-583-878
TürkiyeA-489-855
UAEA-520-811
VietnamA-552-843
  • To date, Commerce maintains 732 AD and countervailing duty orders that provide relief to American companies and industries impacted by unfair trade.
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