Pharma Grade Synthetic Indigo CI 73000 from China

Ultra-pure Vat Blue 1 (synthetic indigo, CI 73000) meeting pharmaceutical standards for use in medical dyes and diagnostics. Falls under HTS 3204.15.10.00 as the specified synthetic vat dye. USP-grade purity ensures compliance for healthcare applications.

Duty Rate — China → United States

24%

Rate breakdown

9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
9903.88.157.5%Except as provided in headings 9903.88.39, 9903.88.42, 9903.88.44, 9903.88.47, 9903.88.49, 9903.88.51, 9903.88.53, 9903.88.55, 9903.88.57, 9903.88.65, 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(r) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(s)

Import Tips

Include USP/EP certificate of analysis; separate from textile dyes in documentation

Common issue: FDA registration needed for pharma end-use