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2921.29.00.55/Propylenediamine/Japan

Propylenediamine from Japan

Propylenediamine (1,2-diaminopropane) is an acyclic polyamine classified under HTS 2921.29.00.55, used in fuel additives and polymer synthesis.

Duty Rate — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
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Import Tips

• Distinguish from propyleneimine (cyclic aziridine, HTS 2933)

• Provide comparative GC-MS spectrum confirming acyclic structure

• Declare flash point (-10°C) for proper hazmat shipping classification