2921.59.04.00/1,8-Diaminonaphthalene Technical Grade/Japan

1,8-Diaminonaphthalene Technical Grade from Japan

Technical grade 1,8-diaminonaphthalene is a high-purity aromatic polyamine derivative used in polymer and dye manufacturing. Classified under HTS 2921.59.04.00 due to its specific chemical identity as a separate chemically defined organic compound.

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

• Label with exact CAS number (137-30-4) and purity percentage; obtain EPA TSCA certification for US entry; avoid bulk packaging without anti-dusting agents