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

Propylenediamine from Canada

Propylenediamine (H2NCH2CH(NH2)CH3) is a branched acyclic diamine used in epoxy hardeners and fuel additives. Classified under HTS 2921.29.00 as other acyclic polyamines and their derivatives.

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

Differentiate 1,2 vs 1,3 isomers in documentation; flammability shipping regs apply; pitfall is hydrocarbon misclassification

Propylenediamine from Canada — Import Duty Rate | HTS 2921.29.00