</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →
2903.43.10.00/1,1-Difluoroethane (HFC-152a) Fire Suppressant Blend Base/Canada

1,1-Difluoroethane (HFC-152a) Fire Suppressant Blend Base from Canada

HFC-152a acts as a base component in clean agent fire suppression systems for data centers and electronics. Classified per HTS 2903.43.10.00 for its pure chemical identity as a listed fluorinated hydrocarbon. It provides rapid fire knock-down without residue.

Duty Rate — Canada → United States

13.7%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Calculate with your customs valueVerify classification with AI

Import Tips

• UL 2127 listing and NFPA 2001 compliance docs needed; pressure test cylinders

• Pitfall: Blends over 10% may reclassify as mixtures

1,1-Difluoroethane (HFC-152a) Fire Suppressant Blend Base from Canada — Import Duty Rate | HTS 2903.43.10.00