N-Isopropyl-N'-phenyl-p-phenylenediamine from Japan
IPPD is a cyclenic/cyclanic hybrid polyamine derivative from aromatic p-phenylenediamine, used as antiozonant in rubber. Under HTS 2921.30.3000 for 'other' aromatic-derived cyclanic amines, chemically defined without excluded additives.
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%
Import Tips
• Document rubber accelerator end-use; check for dust suppression agents per note (g)
• Use precise CAS 101-96-2 labeling