Tariff reference › Chapter 99 › 9902.04.03
HTS 9902.04.03 — l-Lysine hydrate (1:1) (CAS No. 39665-12-8) (provided for in subheading 2922.41.00)
The current US import duty for l-Lysine hydrate (1:1) (CAS No. 39665-12-8) (provided for in subheading 2922.41.00) (HTS 9902.04.03) — the base rate, any Section 301/232/122 surcharge that applies, and what's changed recently.
l-Lysine hydrate (1:1) (CAS No. 39665-12-8) (provided for in subheading 2922.41.00)
Current US duty rate
| Column 1 (General / MFN) | Free |
|---|---|
| Special (FTA programs) | No change |
| Column 2 (other) | No change |
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=9902.04.03&origin=&value=. Current as of USITC 2026HTSRev13 (synced 2026-07-29).