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USITC Launches AD/CVD Investigations on Tris and Tris HCl Imports from China · Traverse

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ExecutiveApr 24, 2026Updated Apr 24, 2026

USITC Launches AD/CVD Investigations on Tris and Tris HCl Imports from China

DateApr 24, 2026

SourceUSITC

BranchExecutive

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Congress

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Executive Summary

The USITC has instituted preliminary antidumping (731-TA-1789) and countervailing duty (701-TA-793) investigations into Tris(hydroxymethyl)aminomethane and its hydrochloride salt imported from China under HTS 2922.19.96. A preliminary injury determination is due by June 5, 2026.

Review Snapshot

Scope: HS 2922.19.96 / CN / AD/CVD
Question: Does this source change alter exposure, timing, or review priority for HS 2922.19.96 / CN / AD/CVD?
Next move: Check HS 2922.19.96 in Tariffs, then save the scope if this question repeats.

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AD/CVD

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Check the tagged HS codes in tariff context before treating this as a general market signal.
Use Paths to see adjacent source records, countries, and instruments before escalating this as a standalone change.

Source Trail

USITCPrimary briefing source

Related Items

Check tariff contextOpen HS 2922.19.96 in the tariff context tool.Search AD/CVDSee adjacent source records tied to the same instrument.Search CNSee country-linked source records.