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

1,1,1-Trichloro-2-bromo-2-fluoroethane from Canada

Complex ethane derivative bearing chlorine, bromine, and fluorine, exemplifying acyclic multi-halogenation. HTS 2903.79.90 applies as 'Other' halogenated acyclic hydrocarbons with ≥2 different halogens. Used in pharmaceutical intermediate production.

Duty Rate — Canada → United States

13.7%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada

Import Tips

Provide IUPAC naming and SMILES notation for customs chemistry review

Monitor for PFAS-related import restrictions due to fluorinated components

Batch certification required showing < specified impurities per chapter note (a)