o-Phenylenediamine (1,2-Diaminobenzene) from Japan
Pure o-phenylenediamine serves as an intermediate for benzimidazoles, dyes, and fungicides. Classified in HTS 2921.51.30.00 because it matches the products enumerated in additional U.S. note 3 to section VI.
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
• Provide NMR spectra confirming structure per note 3 requirements
• Package to prevent oxidation; stabilizers must comply with note 1(f)
• Declare exact assay percentage to avoid mixture classification