Carbazole Technical Grade 98% from Mexico
Technical grade carbazole (98% purity) contains minor impurities but remains a separate chemically defined organic compound per Chapter 29 note (a), classified under HTS 2933.99.11.00. Primarily used in large-scale dye and agrochemical manufacturing.
Duty Rate — Mexico → 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
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Impurity profile (<2% naphthalene, anthracene) must be documented; exceeds this threshold risks Chapter 38 mixture classification
• Flexible Intermediate Bulk Containers (FIBCs) common for 25-1000kg imports; ensure UN-certified for hazardous solids
• TSCA pre-manufacture notification may be required for first-time US imports