Polytetramethylene Ether Glycol from China, South Korea, Taiwan, and Vietnam; Determinations
The International Trade Administration has determined that imports of polytetramethylene ether glycol (PTMEG) from China, South Korea, Taiwan, and Vietnam are being sold at less than fair value, leading to antidumping duties. This affects importers of PTMEG, which is used in spandex, polyurethane, and other products.
Aforeworn detected this change in the Small Cross-Border Importers space on July 16, 2026 and published this briefing so affected operators are forewarned rather than caught off guard. It is rated High urgency. Importers of PTMEG from China, South Korea, Taiwan, and Vietnam should confirm how it applies to their specific situation before acting. There is a time constraint attached: Immediately; duties apply to entries on or after the date of publication in the Federal Register (July 16, 2026).. Acting after that point can mean penalties, a lapsed licence, or lost eligibility — exactly the kind of surprise Aforeworn exists to prevent. Aforeworn monitors Small Cross-Border Importers continuously and turns every detected change into a plain-English briefing like this one, so you always know first. Forewarned is forearmed.
What changed
Antidumping duty orders will be imposed on PTMEG from these countries, requiring cash deposits at rates determined by the investigation.
Who it affects
Importers of PTMEG from China, South Korea, Taiwan, and Vietnam
What you must do
Review current imports of PTMEG, determine country of origin, and prepare to pay antidumping duties. File required customs documentation with the new duty rates.
Deadline
Immediately; duties apply to entries on or after the date of publication in the Federal Register (July 16, 2026).
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