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Final Determinations in the Antidumping Duty Investigations of Epoxy Resins from the People’s Republic of China, India, the Republic of Korea, Taiwan, and Thailand and the Countervailing Duty Investigations of Epoxy Resins from Multiple Countries

Final Affirmative Determinations in the Antidumping Duty Investigations of Epoxy Resins from the People’s Republic of China, India, the Republic of Korea, Taiwan, and Thailand and the Countervailing Duty Investigations of Epoxy Resins from People’s Republic of China, India, the Republic of Korea, and Taiwan.

On March 31, 2025, the U.S. Department of Commerce (Commerce) announced its final affirmative determinations in the antidumping duty (AD) investigations of epoxy resins from People’s Republic of China (China), India, the Republic of Korea (Korea), Taiwan, and Thailand, and the countervailing duty (CVD) investigations of epoxy resins from China, India, Korea, and Taiwan.

Final Dumping Margins 

China

Exporter/ProducerDumping Margin (Percent)
China-Wide Entity354.99*

*Rate based on facts available with adverse inferences.

India

Exporter/ProducerDumping Margin (Percent)
Atul Limited12.69
Champion Advanced Materials15.68*
All Others12.69

*Rate is based on Adverse Facts Available (AFA).

Korea

Exporter/ProducerDumping Margin (Percent)Cash Deposit Rate (Adjusted for Subsidy Offset(s)) (Percent) 
Kukdo Chemical Co. Ltd/Kukdo Finechem5.685.62
Kumho P&B Chemicals Inc.7.607.59
All Others6.376.33

Taiwan

Exporter/ProducerDumping Margin (Percent)
Chang Chun Plastics Co., Ltd.10.93
Nan Ya Plastics Corporation26.98
All Others18.66

Thailand

Exporter/ProducerDumping Margin (Percent)
Aditya Birla Chemicals (Thailand) Limited5.25
All Others5.25

Final Subsidy Rates

China

Exporter/ProducerSubsidy Rates (percent)
Jiangsu Sanmu Group Co., Ltd.547.76*
Shandong Bluestar Dongda Chemical547.76*
All Others547.76*

* This rate is based on facts available with adverse inferences.

 

India

Exporter/ProducerSubsidy Rates (percent)
Atul Limited10.66
Champion Advanced Materials103.72*
All Others10.66

* This rate is based on facts available with adverse inferences.

 

Korea

Exporter/ProducerSubsidy Rates (percent)
Kukdo Chemical Co., Ltd.1.01
Kumho P&B Chemicals Inc.1.84
All Others1.30

 

Taiwan

Exporter/ProducerSubsidy Rates (percent)
Chang Chun Plastics Co. Ltd.19.13
Nan Ya Plastics Corp.3.38
All Others11.35

Case Calendar

EventAD INVESTIGATION/CVD INVESTIGATION
Petition FiledApril 3, 2024
Commerce Initiation DateApril 23, 2024
ITC Preliminary DeterminationsMay 20, 2024
Commerce Preliminary DeterminationsNovember 7, 2024/September 9, 2024
Commerce Final DeterminationsMarch 28, 2025
ITC Final DeterminationsMay 12, 2025
Issuance of Orders*May 19, 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 Tariff Act of 1930, as amended (the Act). For CVD investigations, the deadlines are set forth in sections 703(b) and 705(a)(1) of the Act.
* This will take place only in the event of final affirmative determinations from Commerce and the U.S. International Trade Commission (ITC).
Import Statistics

IMPORT STATISTICS:

CHina202120222023
Volume (lbs)8,422,9446,325,1214,084,046
Value (USD)$ 16,010,873$ 9,828,551$ 5,713,015
India202120222023
Volume (lbs)1,989,2354,481,0974,720,313
Value (USD)$ 4,746,992$ 11,544,062$ 7,638,308
Korea202120222023
Volume (lbs)149,812,310183,972,055124,718,712
Value (USD)$ 337,791,283$ 488,536,144$ 204,619,008
Taiwan202120222023
Volume (lbs)16,525,47532,454,69040,026,647
Value (USD)$ 33,749,942$ 63,666,493$ 51,496,148
Thailand202120222023
Volume (lbs)12,354,75510,480,61412,718,384
Value (USD)$ 22,336,233$ 23,051,817$ 19,769,126

Source: U.S. Census Bureau, accessed through S&P Global Trade Atlas (Harmonized Tariff Schedule of the United States (HTSUS) subheading 3907.30.0000.

Other Case Information

  • The petitioner is the U.S. Epoxy Resin Producers Ad Hoc Coalition, which consists of Olin Corporation (Clayton, MO) and Westlake Corporation (Houston, TX).
  • For general information and next steps, please refer to a list of FAQs in the final determination.
  • To date, Commerce maintains 732 AD and CVD orders that provide relief to American companies and industries impacted by unfair trade.
  • 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:
     
    • China A-570-166, C-570-167
    • India A-533-926, C-533-927
    • Korea A-580-919, C-580-920
    • Taiwan A-583-876, C-583-877
    • Thailand A-549-850
  •