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Tariff referenceChapter 29 › 2921.43.24.00

HTS 2921.43.24.00 — 2-Amino-5-chloro-4-ethyl benzenesulfonic acid; 2-Amino-5-chloro-p-toluenesulfonic acid;p-Nitro-o-toluidine; and 3-(Trifluoromethyl) aniline (m-Aminobenzotrifluoride)

The current US import duty for 2-Amino-5-chloro-4-ethyl benzenesulfonic acid; 2-Amino-5-chloro-p-toluenesulfonic acid;p-Nitro-o-toluidine; and 3-(Trifluoromethyl) aniline (m-Aminobenzotrifluoride) (HTS 2921.43.24.00) — the base rate, any Section 301/232/122 surcharge that applies, and what's changed recently.

Amine-function compounds › Aromatic monoamines and their derivatives; salts thereof: › Toluidines and their derivatives; salts thereof: › 2-Amino-5-chloro-4-ethyl benzenesulfonic acid; 2-Amino-5-chloro-p-toluenesulfonic acid;p-Nitro-o-toluidine; and 3-(Trifluoromethyl) aniline (m-Aminobenzotrifluoride)

Current US duty rate

Column 1 (General / MFN)Free
Special (FTA programs)
Column 2 (other)15.4¢/kg + 60%

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=2921.43.24.00&origin=&value=. Current as of USITC 2026HTSRev13 (synced 2026-07-29).