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Tariff referenceChapter 28 › 2844.30.10.00

HTS 2844.30.10.00 — Thorium compounds

The current US import duty for Thorium compounds (HTS 2844.30.10.00) — the base rate, any Section 301/232/122 surcharge that applies, and what's changed recently.

Radioactive chemical elements and radioactive isotopes (including the fissile or fertile chemical elements and isotopes) and their compounds; mixtures and residues containing these products: › Uranium depleted in U235 and its compounds; thorium and its compounds; alloys, dispersions (including cermets), ceramic products and mixtures containing uranium depleted in U235, thorium, or compounds of these products: › Thorium compounds

Current US duty rate

Column 1 (General / MFN)5.5%
Special (FTA programs)Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)
Column 2 (other)35%

No Chapter 99 (Section 301/232/122) cross-reference on this line; origin-specific surcharges may still apply — check the calculator.

Alert me when this code changes (free) See all recorded changes

Programmatic access: the full duty stack (base + surcharges + MPF/HMF for a given origin & value) is at /duty?code=2844.30.10.00&origin=&value=. Current as of USITC 2026HTSRev10 (synced 2026-06-12).