Tariff reference › Chapter 28 › 2852.10.10.00
HTS 2852.10.10.00 — Mercuric oxide, mercuric cyanide, mercuric oxycyanide and mercuric potassium cyanide
The current US import duty for Mercuric oxide, mercuric cyanide, mercuric oxycyanide and mercuric potassium cyanide (HTS 2852.10.10.00) — the base rate, any Section 301/232/122 surcharge that applies, and what's changed recently.
Inorganic or organic compounds of mercury, whether or not chemically defined, excluding amalgams: › Chemically defined: › Mercuric oxide, mercuric cyanide, mercuric oxycyanide and mercuric potassium cyanide
Current US duty rate
| Column 1 (General / MFN) | Free |
|---|---|
| Special (FTA programs) | — |
| Column 2 (other) | 25% |
Additional duties may apply, depending on country of origin: Section 301 (China) — List 3 — 9903.88.03 (+25%).
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Programmatic access: the full duty stack (base + surcharges + MPF/HMF for a given origin & value) is at /duty?code=2852.10.10.00&origin=&value=. Current as of USITC 2026HTSRev10 (synced 2026-06-12).