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

Final Affirmative Determination in the Countervailing Duty Investigation of Monomers and Oligomers from Taiwan

Final Affirmative Determination in the Countervailing Duty Investigation of Monomers and Oligomers from Taiwan

On January 22, 2026, the U.S. Department of Commerce (Commerce) announced its final affirmative determination in the countervailing duty (CVD) investigation of monomers and oligomers from Taiwan.  

Final Subsidy Rates

Exporter/ProducerSubsidy Rate (percent)
Eternal Materials Co., Ltd. 103.43*
Qualipoly Chemical Corporation 103.43*
All-Others103.43

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

Next Steps 

  • The U.S. International Trade Commission (ITC) is running a concurrent injury determination investigation. For more information related to the ITC’s timeline, please refer to the ITC’s calendar.

Import Statistics

Taiwan202220232024
Volume (KG)40,137,91232,676,56428,931,989 
Value (USD)$204,195,026 $97,705,543 $79,384,212 

Source: U.S. Census Bureau, accessed through S&P Global Trade Atlas (Harmonized Tariff Schedule of the United States (HTSUS) subheadings 2916.12.5050, 2916.14.2050, 3824.99.2900, 3907.29.0000 and 3907.30.0000). Imports of certain monomers and oligomers enter under HTSUS subheadings that may cover subject and non-subject merchandise.

Other Case Information

  • The petitioner is Arkema, Inc. (King of Prussia, PA).
  • For general information and next steps, please refer to a list of FAQs for final determinations.
  • Additional case information, including the scope of the investigation, is on file electronically via Enforcement and Compliance’s Antidumping and Countervailing Duty Centralized Electronic Service System (ACCESS). Once you log in, please refer to the following case number: C-583-880.
  • To date, Commerce maintains 800 antidumping duty and CVD orders that provide relief to American companies and industries impacted by unfair trade.