Taiwanese PTMEG Case Gets More Time Before Final Duties
Published Date: 11/10/2026
Notice
Summary
The U.S. Department of Commerce found that polytetramethylene ether glycol (PTMEG) from Taiwan is likely being sold in the U.S. for less than fair value. This means importers and Taiwanese sellers might face new rules and extra costs soon. The final decision is delayed, giving everyone more time to weigh in before things get official.
Analyzed Economic Effects
2 provisions identified: 0 benefits, 2 costs, 0 mixed.
Preliminary Dumping Finding and Cash Deposits
Commerce preliminarily found that polytetramethylene ether glycol (PTMEG) from Taiwan is being sold at less than fair value. U.S. Customs and Border Protection (CBP) will be instructed to suspend liquidation and require a cash deposit on entries of PTMEG entered, or withdrawn from warehouse, for consumption on or after November 10, 2026 equal to the estimated dumping margins: Dairen Chemical Corporation 7.46%, Formosa Asahi Spandex Co., Ltd 26.42%, and All Others 7.46%.
Postponed Final Decision and Longer Provisional Measures
Commerce is postponing the final determination and, at the request of an exporter, is extending provisional measures from a four-month period to a period not greater than six months. Commerce will make its final determination no later than 135 days after the date of publication of this preliminary determination.
Personalized for You
How does this regulation affect your finances?
Personalize government policy and PRIA will tell you what this federal register document means for your household, plus every other regulation we track. PRIA reads each provision against your financial profile to show you exactly what matters to your wallet.
Key Dates
Department and Agencies
Related Federal Register Documents
2025-05481, Regulations Enhancing the Administration of the Antidumping and Countervailing Duty Trade Remedy Laws; Correction
The Department of Commerce fixed some accidental mistakes in their trade rules that were published in December 2024. They put back important deadlines and details that were accidentally deleted and corrected a couple of typos. These fixes take effect on March 31, 2025, helping businesses and officials follow clear and accurate trade rules without confusion or delays.
2026-22942, Polytetramethylene Ether Glycol From the People's Republic of China: Preliminary Affirmative Determination of Sales at Less Than Fair Value
The U.S. Department of Commerce has found that a chemical called polytetramethylene ether glycol (PTMEG) from China is likely being sold in the U.S. for less than it should be. This means they might add extra fees to Chinese imports to keep things fair for American businesses. This decision covers sales from October 2025 to March 2026 and kicks in starting November 10, 2026.
2026-22941, Polytetramethylene Ether Glycol From the Republic of Korea: Preliminary Affirmative Determination of Sales at Less Than Fair Value, Postponement of Final Determination, and Extension of Provisional Measures
The U.S. Department of Commerce found that polytetramethylene ether glycol (PTMEG) from South Korea is likely being sold in the U.S. for less than fair value, which could mean extra duties soon. This affects Korean exporters and U.S. buyers, with the investigation covering April 2025 to March 2026. The final decision is delayed, and provisional measures are extended, so keep an eye out for updates and possible cost changes.
2026-22939, Polytetramethylene Ether Glycol From the Socialist Republic of Vietnam: Preliminary Affirmative Determination of Sales at Less Than Fair Value, Postponement of Final Determination, and Extension of Provisional Measures
The U.S. Department of Commerce found that Vietnam is likely selling polytetramethylene ether glycol (PTMEG) in the U.S. for less than fair value, which could mean unfairly low prices. This affects Vietnamese exporters and could lead to extra duties to level the playing field. The final decision is delayed, and provisional measures are extended while the investigation continues through March 2026.
2026-22938, Tin Mill Products From Taiwan: Preliminary Affirmative Determination of Sales at Less Than Fair Value, Postponement of Final Determination, and Extension of Provisional Measures
The U.S. Department of Commerce found that tin mill products from Taiwan are likely being sold in the U.S. for less than their fair price. This means importers might face extra duties soon to keep things fair for American businesses. The final decision is delayed, and temporary measures to protect U.S. companies are extended while the investigation continues.
2026-22943, Certain Magnesia Carbon Bricks From the People's Republic of China: Initiation of Circumvention Inquiry on the Antidumping and Countervailing Duty Orders
The U.S. Department of Commerce is checking if certain magnesia carbon bricks from China that have a tiny bit of alumina are sneaking around existing trade rules. This affects Chinese brick exporters and U.S. brick makers who want fair trade. Starting November 10, 2026, this inquiry could lead to new duties or rules that impact prices and imports.
Previous / Next Documents
Previous: 2026-22939, Polytetramethylene Ether Glycol From the Socialist Republic of Vietnam: Preliminary Affirmative Determination of Sales at Less Than Fair Value, Postponement of Final Determination, and Extension of Provisional Measures
The U.S. Department of Commerce found that Vietnam is likely selling polytetramethylene ether glycol (PTMEG) in the U.S. for less than fair value, which could mean unfairly low prices. This affects Vietnamese exporters and could lead to extra duties to level the playing field. The final decision is delayed, and provisional measures are extended while the investigation continues through March 2026.
Next: 2026-22941, Polytetramethylene Ether Glycol From the Republic of Korea: Preliminary Affirmative Determination of Sales at Less Than Fair Value, Postponement of Final Determination, and Extension of Provisional Measures
The U.S. Department of Commerce found that polytetramethylene ether glycol (PTMEG) from South Korea is likely being sold in the U.S. for less than fair value, which could mean extra duties soon. This affects Korean exporters and U.S. buyers, with the investigation covering April 2025 to March 2026. The final decision is delayed, and provisional measures are extended, so keep an eye out for updates and possible cost changes.