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

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

• 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