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Tariff referenceChapter 28 › 2825.90.30.00

HTS 2825.90.30.00 — Tungsten oxides

The current US import duty for Tungsten oxides (HTS 2825.90.30.00) — the base rate, any Section 301/232/122 surcharge that applies, and what's changed recently.

Hydrazine and hydroxylamine and their inorganic salts; other inorganic bases; other metal oxides, hydroxides and peroxides: › Other: › Tungsten oxides

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)45.5%

Additional duties may apply, depending on country of origin: Section 301 (China) — four-year-review strategic sectors — 9903.91.01.

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=2825.90.30.00&origin=&value=. Current as of USITC 2026HTSRev10 (synced 2026-06-12).