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Propylenediamine from Mexico

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 — Mexico → United States

16.5%

Rate breakdown

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

Import Tips

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