Tariff reference › Chapter 29 › 2922.49.49
HTS 2922.49.49 — Other amino acids
The current US import duty for Other amino acids (HTS 2922.49.49) — the base rate, any Section 301/232/122 surcharge that applies, and what's changed recently.
Oxygen-function amino-compounds: › Amino-acids, other than those containing more than one kind of oxygen function, and their esters; salts thereof: › Other: › Other: › Amino acids: › Other amino acids
Current US duty rate
| Column 1 (General / MFN) | 4.2% |
|---|---|
| Special (FTA programs) | Free (A*,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG) |
| Column 2 (other) | 25% |
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=2922.49.49&origin=&value=. Current as of USITC 2026HTSRev13 (synced 2026-07-29).