2933.39.61.91/Pyridine Hydrochloride/Mexico

Pyridine Hydrochloride from Mexico

Pyridine hydrochloride is the salt form of pyridine used in chemical synthesis and as a reagent for protein extraction. It falls under HTS 2933.39.61.91 as a heterocyclic nitrogen compound with unfused pyridine ring, classified with the parent base per chapter note on salts. The pure salt meets chemically defined compound criteria.

Duty Rate — Mexico → United States

6.5%

Rate breakdown

9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
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Import Tips

• Specify water content and HCl ratio in technical specifications to confirm salt identity

• Use proper DOT/ IATA shipping classification (UN 2678, corrosive)

• Maintain segregation from incompatible materials during storage per OSHA guidelines

Pyridine Hydrochloride from Mexico — Import Duty Rate | HTS 2933.39.61.91