2921.59.04.00/1,8-Naphthalenediamine Flake Form/Japan

1,8-Naphthalenediamine Flake Form from Japan

Flake-form 1,8-naphthalenediamine is a solid aromatic polyamine used in pharmaceutical intermediates and polymers. It is specifically identified under HTS 2921.59.04.00, excluding exclusions like salts or mixtures.

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 flake size and melting point in docs; ensure ICH Q7 GMP compliance for pharma use; monitor for moisture absorption during shipping