Dye Coupling Agent 2-Naphthol Crystals from China
Crystalline β-Naphthol functioning as a diazo dye coupler in textile coloration processes. Falls squarely under HTS 2907.15.30.00 per Chapter 29 for chemically defined phenols, prior to dye formation.
Duty Rate — China → United States
35%
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
9903.88.0325%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)
Import Tips
• Provide spectral analysis confirming structure matches β-Naphthol isomer, not α-form
• Ensure no pre-reaction with diazonium salts that would create finished dyes under Chapter 32
• Use anti-caking stabilizers only if necessary for transport per Chapter 29 note (f)