Technical Grade Carbazole Flakes (70% Purity) from Canada
Technical grade carbazole in flake form with approximately 70% purity by weight, obtained from coal tar pitch distillation. Classified under HTS 2707.99.40.00 because it meets the minimum 65% purity requirement and qualifies as an aromatic-heavy coal tar product. Commonly used in pigment manufacturing and as a reagent.
Duty Rate — Canada → United States
3%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Submit detailed purity assay reports; flakes may settle, so specify sampling method per ISO standards
• Declare exact weight percentage of carbazole to Customs; minor impurities don't affect if ≥65%