</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →

Thionyl Chloride in Glass Ampoules from Mexico

Thionyl chloride packaged in 100ml glass ampoules for laboratory single-use in organic chemistry reactions. Remains under HTS 2812.17.00.00 as the compound is chemically defined, not a retail preparation per exclusions. Ampoules prevent moisture exposure.

Duty Rate — Mexico → United States

13.7%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico

Import Tips

Label as UN1836 per ampoule count for small quantity exemptions

Glass must meet DOT spec for corrosive liquids