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2921.49.50.00/m-Phenylenediamine/Japan

m-Phenylenediamine from Japan

m-Phenylenediamine produces high-performance polymers like polyimides and epoxy curing agents. Classifies under HTS 2921.49.50.00 as aromatic diamine. Pure isomer meeting Chapter 29 chemical purity standards.

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

• Polymer manufacturer verification; oxidative stabilizer declaration; isomeric purity certification essential