High-Purity Carbazole Powder (98%) from China
This is a refined carbazole powder with a purity exceeding 98% by weight, derived from high-temperature coal tar distillation where aromatic constituents predominate. It falls under HTS 2707.99.40.00 due to its carbazole content meeting or exceeding the 65% purity threshold and its classification as a coal tar distillation product. Primarily used in the production of dyes and pharmaceuticals.
Duty Rate — China → United States
28%
Rate breakdown
9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
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
• Verify purity certification via lab analysis (e.g
• HPLC) to confirm ≥65% carbazole content for classification under 2707.99.40.00
• Provide manufacturer's distillation process documentation proving aromatic dominance to avoid reclassification