Tariff reference › Chapter 29 › 2934.30.18.00
HTS 2934.30.18.00 — Ethyl (1H-phenothiazin-2,4,1)carbamate
The current US import duty for Ethyl (1H-phenothiazin-2,4,1)carbamate (HTS 2934.30.18.00) — the base rate, any Section 301/232/122 surcharge that applies, and what's changed recently.
Nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds: › Compounds containing in the structure a phenothiazine ring-system (whether or not hydrogenated), not further fused: › Ethyl (1H-phenothiazin-2,4,1)carbamate
Current US duty rate
| Column 1 (General / MFN) | Free |
|---|---|
| Special (FTA programs) | — |
| Column 2 (other) | 15.4¢/kg + 52% |
No Chapter 99 (Section 301/232/122) cross-reference on this line; origin-specific surcharges may still apply — check the calculator.
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Programmatic access: the full duty stack (base + surcharges + MPF/HMF for a given origin & value) is at /duty?code=2934.30.18.00&origin=&value=. Current as of USITC 2026HTSRev10 (synced 2026-06-12).