The U.S. International Trade Commission 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 required by June 5, 2026, with findings transmitted to Commerce by June 12, 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.

Legal / Policy Context

Policy instruments

AD/CVD

Practical Takeaways

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

Federal RegisterPrimary briefing source

Open source