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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