World Map at Night
U.S. Antidumping and Countervailing Duties
Information and Resources for U.S. Trade Remedy Laws and Ongoing Proceedings.
Two hands at a keyboard with question marks overlaid
AD/CVD FAQs
Get the answers to the most commonly asked questions.
Stack of white paper on white backgrounnd
Recent Case Announcements
View a list of our recent AD/CVD case announcements.

Preliminary Determinations in the Antidumping Duty Investigations of Dioctyl Terephthalate (DOTP) from Malaysia, Poland, Taiwan, and Türkiye

Preliminary Affirmative Determinations in the Antidumping Duty Investigations of Dioctyl Terephthalate from Malaysia, Poland, Taiwan, and the Republic of Türkiye

On October 30, 2024, the U.S. Department of Commerce (Commerce) announced its preliminary affirmative determinations in the antidumping duty (AD) investigations of Dioctyl Terephthalate (DOTP) from Malaysia, Poland, Taiwan, and the Republic of Türkiye (Türkiye).

Preliminary Dumping Rates 

Malaysia 

Exporter/ProducerDumping Margin (Percent)
UPC Chemicals (Malaysia) Sdn Bhd.6.97
All Others6.97

Poland 

Exporter/ProducerDumping Margin (Percent)
Grupa Azoty Zaklady Azotowy57.88*
All Others57.88

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

Taiwan

Exporter/ProducerDumping Margin (Percent)
Nan Ya Plastics Corporation18.73
Oxyde Chemicals Singapore Pte. Ltd.32.94*
Fortune Chemical Corp., Ltd.32.94*
All Others18.73

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

 Türkiye 

Exporter/ProducerDumping Margin (Percent)
By Petrokimya Sanayi Ve Ticaret A.S.80.71*
All Others61.61

Case Calendar

EventAD INVESTIGATION
Petition FiledMarch 26, 2024
Commerce Initiation DateApril 15, 2024
ITC Preliminary Determination*May 10, 2024
Commerce Preliminary DeterminationOctober 29, 2024
Commerce Final DeterminationMarch 20, 2025
ITC Final Determination**May 5, 2025
Issuance of Order***May 12, 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.
* This will take place only in the event of a final affirmative determination 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

Malaysia202120222023
Volume (MT)6474,0063,016
Value (USD)$1,988,621$8,342,165$4,339,783
Poland202120222023
Volume (MT)7492582,982
Value (USD)$1,620,417$606,369$5,564,150
Taiwan202120222023
Volume (MT)9,0848,3833,867
Value (USD)$15,647,295$14,681,186$5,365,116
Türkiye202120222023
Volume (MT)2,81110,5322,201
Value (USD)$5,509,041$22,276,586$3,561,110

Source: U.S. Census Bureau, accessed through S&P Global Trade Atlas (Harmonized Tariff Schedule of the United States (HTSUS)) subheading 2917.39.2000).

Other Case Information

  • The petitioner is Eastman Chemical Company (Kingsport, TN).
  • 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: A-557-827, A-455-808, A-583-875, and A-489-852 for the Malaysia, Poland, Taiwan, and Türkiye investigations, respectively.
  • To date, Commerce maintains 716 AD and CVD orders that provide relief to American companies and industries impacted by unfair trade.
  •