2929.90.50/N,N'-Di-sec-butyl-p-phenylenediamine/Japan

N,N'-Di-sec-butyl-p-phenylenediamine from Japan

Aliphatic-aromatic diamine antioxidant for lubricants and rubber. Classifies 2929.90.50 as other nitrogen-function compound with mixed substitution pattern. Chemically defined per Chapter notes.

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

• Specify alkyl chain configuration; Distinguish from polymer dispersions; Oxidative stability test supports classification