New

Ask Wove anything about tariffs.

Try Tariff Assistant

9H-Carbazole Flakes from Japan

9H-Carbazole in flake form is the standard commercial presentation of this aromatic heterocyclic compound, classified specifically under HTS 2933.99.11.00. Used extensively in production of carbazole violet pigments and pharmaceuticals.

Duty Rate — Japan → United States

27.5%

Rate breakdown

9903.04.6215%Patented pharmaceutical articles that are the product of Japan, of a European Union member country, of South Korea, of Switzerland, or of Liechtenstein as provided for in subdivisions (c) and (f) of U.S. note 40 to this subchapter
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter

Import Tips

• Melting point 244-248°C specification confirms identity; sublimed grades command premium pricing

• 25kg fiber drums standard; verify drum markings comply with IMDG/49CFR for international shipments

• Seasonal price fluctuations tied to indigo dye production; time imports accordingly