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2922.49.30.00/Histidine Monohydrochloride Monohydrate/Mexico

Histidine Monohydrochloride Monohydrate from Mexico

This hydrated hydrochloride salt of histidine is an aromatic oxygen-function amino-acid product under additional U.S. note 3, HTS 2922.49.30.00. Common in biotech reagents.

Duty Rate — Mexico → United States

100%

Rate breakdown

9903.04.6093.5%Pharmaceuticals Annex IV: patented pharma articles — 100% floor rate
9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)
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Import Tips

• Water content must not alter classification per note 1(d); COA required

• Watch for stabilizer limits

Histidine Monohydrochloride Monohydrate from Mexico — Import Duty Rate | HTS 2922.49.30.00