New

Ask Wove anything about tariffs.

Try Tariff Assistant

1,8-Diaminonaphthalene Technical Grade from China

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 — China → United States

37.5%

Rate breakdown

9903.05.3112.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of China, as provided for in U.S. note 52 to this subchapter
9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)

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