Carbazole Powder from Canada
Pure carbazole (C12H9N) is a tricyclic aromatic heterocyclic compound with nitrogen hetero-atom, classified under HTS 2933.99.11.00 as an aromatic heterocyclic compound. It appears as white to pale yellow flakes or powder, primarily used as an intermediate in dye and pigment production.
Duty Rate — Canada → United States
110%
Rate breakdown
9903.04.60100%Except as provided in heading 9903.04.61, patented pharmaceutical articles as provided for in subdivisions (c) and (d) of U.S. note 40 to this subchapter
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Provide detailed chemical analysis (CAS 86-74-8, purity certificate) to confirm classification as pure carbazole under Chapter 29 note (a)
• Ensure packaging complies with UN 3077 hazardous material regulations for environmental hazards; include Safety Data Sheet (SDS)
• Verify no added solvents or stabilizers that would shift classification to solutions under Chapter 29 note (e)