# 2026-22939: Vietnamese PTMEG Joins the Queue for a Delayed Trade Decision

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, is a Federal Register notice from Commerce Department, International Trade Administration published 2026-11-10, effective 2026-11-10; PRIA reads it as touching household money (as of 2026-11-11).

- Canonical: https://policyrisk.com/federal-register/2026-22939
- As of: 2026-11-11
- Plain-text twin of the page above; the HTML and this file carry the same facts.

## Facts
- Document number: 2026-22939
- Title: 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
- Type: Notice
- Agencies: Commerce Department; International Trade Administration
- Citation: 91 FR 72526
- Published: 2026-11-10
- Effective: 2026-11-10
- Comments close: not stated
- Significant: no
- Touches household money: yes
- Regulation identifier numbers: none
- Last updated: 2026-11-11

## In one line

Vietnamese PTMEG Joins the Queue for a Delayed Trade Decision

## Summary

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.

## Abstract

The U.S. Department of Commerce (Commerce) preliminarily determines that polytetramethylene ether glycol (PTMEG) from the Socialist Republic of Vietnam (Vietnam) is being, or is likely to be, sold in the United States at less than fair value (LTFV). The period of investigation (POI) is October 1, 2025, through March 31, 2026. Interested parties are invited to comment on this preliminary determination.

## Effects PRIA read

- 36.55% Cash Deposit Required on PTMEG Imports: cost, high. Beginning with entries entered or withdrawn from warehouse for consumption on or after November 10, 2026, U.S. Customs and Border Protection will require a cash deposit equal to the estimated weighted-average dumping margin of 36.55% for Hyosung Dong Nai Company Limited and for the Vietnam-wide ent…
- Provisional Measures Extended; Final Delayed: cost, medium. Commerce extended provisional measures for this antidumping investigation from a four-month period to a period not to exceed six months at the request of an exporter, and will postpone the final determination so it will be issued no later than 135 days after the publication date of the preliminary…

## Related documents

- [2025-05481](https://policyrisk.com/federal-register/2025-05481): Regulations Enhancing the Administration of the Antidumping and Countervailing Duty Trade Remedy Laws; Correction, 2025-03-31
- [2026-22942](https://policyrisk.com/federal-register/2026-22942): Polytetramethylene Ether Glycol From the People's Republic of China: Preliminary Affirmative Determination of Sales at Less Than Fair Value, 2026-11-10
- [2026-22941](https://policyrisk.com/federal-register/2026-22941): Polytetramethylene Ether Glycol From the Republic of Korea: Preliminary Affirmative Determination of Sales at Less Than Fair Value, Postpon…, 2026-11-10
- [2026-22940](https://policyrisk.com/federal-register/2026-22940): Polytetramethylene Ether Glycol From Taiwan: Preliminary Affirmative Determination of Sales at Less Than Fair Value, Postponement of Final…, 2026-11-10
- [2026-22938](https://policyrisk.com/federal-register/2026-22938): Tin Mill Products From Taiwan: Preliminary Affirmative Determination of Sales at Less Than Fair Value, Postponement of Final Determination,…, 2026-11-10
- [2026-22943](https://policyrisk.com/federal-register/2026-22943): Certain Magnesia Carbon Bricks From the People's Republic of China: Initiation of Circumvention Inquiry on the Antidumping and Countervaili…, 2026-11-10

## Sources
- [2026-22939 on federalregister.gov](https://www.federalregister.gov/documents/2026/11/10/2026-22939/polytetramethylene-ether-glycol-from-the-socialist-republic-of-vietnam-preliminary-affirmative)
- [2026-22939 as published (PDF)](https://www.govinfo.gov/content/pkg/FR-2026-11-10/pdf/2026-22939.pdf)

## Related
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- [Next: 2026-22940, Polytetramethylene Ether Glycol From Taiwan: Preliminary Affirmative Determinat…](https://policyrisk.com/federal-register/2026-22940)
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Source: PRIA, https://policyrisk.com/federal-register/2026-22939 (as of 2026-11-11).