9H-Carbazole Flakes from Canada
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 — Canada → United States
0%
Rate breakdown
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 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