Propylenediamine from Japan
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 — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Differentiate 1,2 vs 1,3 isomers in documentation; flammability shipping regs apply; pitfall is hydrocarbon misclassification