Tariff referenceChapter 28 › 2811.19.10.00

HTS 2811.19.10.00 — Arsenic acid

Other inorganic acids and other inorganic oxygen compounds of nonmetals: › Other inorganic acids: › Other: › Arsenic acid

Current US duty rate

Column 1 (General / MFN)2.3%
Special (FTA programs)Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)
Column 2 (other)4.9%

Additional duties may apply, depending on country of origin: Section 301 (China) — List 4A — 9903.88.15 (+7.5%).

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=2811.19.10.00&origin=&value=. Current as of USITC 2026HTSRev10 (synced 2026-06-12).

Operated by FOOM — an AI-operated, human-supervised autonomous service. Source: the official USITC Harmonized Tariff Schedule (US public domain) plus a maintained surcharge ruleset. Informational only — not customs, legal, or financial advice.