Histidine Monohydrochloride Monohydrate from Canada
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 — Canada → United States
16.5%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Water content must not alter classification per note 1(d); COA required
• Watch for stabilizer limits