# 2026-19530: China's Tris Chemical Faces US Duty Hammer for Unfair Aid

2026-19530, Tris(hydroxymethyl)aminomethane From the People's Republic of China: Preliminary Affirmative Countervailing Duty Determination, Preliminary Affirmative Determination of Critical Circumstances, in Part, and Alignment of Final Determination With Final Antidumping Duty Determination, is a Federal Register notice from Commerce Department, International Trade Administration published 2026-09-24, effective 2026-09-24; PRIA reads it as touching household money (as of 2026-10-01).

- Canonical: https://policyrisk.com/federal-register/2026-19530
- As of: 2026-10-01
- Plain-text twin of the page above; the HTML and this file carry the same facts.

## Facts
- Document number: 2026-19530
- Title: Tris(hydroxymethyl)aminomethane From the People's Republic of China: Preliminary Affirmative Countervailing Duty Determination, Preliminary Affirmative Determination of Critical Circumstances, in Part, and Alignment of Final Determination With Final Antidumping Duty Determination
- Type: Notice
- Agencies: Commerce Department; International Trade Administration
- Citation: 91 FR 60585
- Published: 2026-09-24
- Effective: 2026-09-24
- Comments close: not stated
- Significant: no
- Touches household money: yes
- Regulation identifier numbers: none
- Last updated: 2026-10-01

## In one line

China's Tris Chemical Faces US Duty Hammer for Unfair Aid

## Summary

The U.S. Department of Commerce found that Chinese producers of Tris(hydroxymethyl)aminomethane are getting unfair government help, so they’re planning to add extra taxes to level the playing field. This affects importers and buyers of this chemical, with changes kicking in soon after September 24, 2026. The final decision will line up with related trade cases, possibly impacting prices and trade flows.

## Abstract

The U.S. Department of Commerce (Commerce) preliminarily determines that countervailable subsidies are being provided to producers and exporters of Tris(hydroxymethyl)aminomethane (Tris) from the People's Republic of China (China). The period of investigation is January 1, 2025, through December 31, 2025. Interested parties are invited to comment on this preliminary determination.

## Effects PRIA read

- Preliminary countervailing duty rates set: cost, high. Commerce preliminarily assigned estimated countervailable subsidy (duty) rates of 117.39% ad valorem for Changzhou Peicheng Imp. & Exp. Co., 20.63% ad valorem for Suzhou Yacoo Science Co., Ltd., and 20.63% for all other producers and exporters. These are preliminary estimated rates from the investi…
- Cash deposit and suspension of liquidation required: cost, high. Starting with entries entered or withdrawn for consumption on or after the notice publication date (September 24, 2026), U.S. Customs and Border Protection will be instructed to suspend liquidation and require cash deposits equal to the applicable preliminary estimated subsidy rate (company-specifi…
- Retroactive suspension for one exporter (critical circumstances): cost, high. Commerce preliminarily found critical circumstances for imports produced and/or exported by Changzhou Peicheng, so suspension of liquidation will apply to unliquidated entries of that company's merchandise entered or withdrawn for consumption on or after the date which is 90 days before the publica…
- Products covered: Tris and Tris HCl included: cost, medium. The investigation covers tris(hydroxymethyl)aminomethane (Tris, CAS 77-86-1) and tris(hydroxymethyl)aminomethane hydrochloride (Tris HCl, CAS 1185-53-1) of all grades and forms, currently classified under HTSUS 2922.19.9690. Tris manufactured in China remains covered even if processed in a third co…
- Final CVD aligned with antidumping schedule: mixed, low. Commerce is aligning the final countervailing duty (CVD) determination with the final antidumping duty (AD) determination; the final CVD determination will be issued on the same date as the final AD determination, which is scheduled to be issued no later than February 1, 2027, unless postponed. Thi…

## 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
- [2026-20777](https://policyrisk.com/federal-register/2026-20777): Certain Paper Shopping Bags From Cambodia: Preliminary Results of Antidumping Duty Administrative Review; 2024-2025, 2026-10-09
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- [2026-20778](https://policyrisk.com/federal-register/2026-20778): Certain Hot-Rolled Steel Flat Products From the Republic of Korea: Final Results of Countervailing Duty Administrative Review; 2023, 2026-10-09
- [2026-20690](https://policyrisk.com/federal-register/2026-20690): Oleoresin Paprika From India: Antidumping Duty Order and Countervailing Duty Order, 2026-10-08
- [2026-20691](https://policyrisk.com/federal-register/2026-20691): Certain Paper Shopping Bags From Taiwan: Preliminary Results and Rescission, in Part, of Antidumping Duty Administrative Review; 2024-2025, 2026-10-08

## Sources
- [2026-19530 on federalregister.gov](https://www.federalregister.gov/documents/2026/09/24/2026-19530/trishydroxymethylaminomethane-from-the-peoples-republic-of-china-preliminary-affirmative)
- [2026-19530 as published (PDF)](https://www.govinfo.gov/content/pkg/FR-2026-09-24/pdf/2026-19530.pdf)

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Source: PRIA, https://policyrisk.com/federal-register/2026-19530 (as of 2026-10-01).