3-Hydroxy-2-naphtho-o-phenetidide from China
3-Hydroxy-2-naphtho-o-phenetidide is an ethoxy analog in the Naphthol AS series, explicitly covered by HTS 2924.29.33.00. Used as a coupler for azo dye manufacturing, particularly for pigments requiring high lightfastness. Its aromatic amide structure places it among carboxyamide-function compounds of Chapter 29.
Duty Rate — China → United States
137.5%
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
9903.05.3112.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of China, as provided for in U.S. note 52 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
• Include infrared spectrum or HPLC analysis to verify compound purity and identity
• Label as 'Dye Intermediate - Not for Retail Sale' to avoid consumer product classifications
• Monitor for TSCA inventory listing requirements for new chemical import notifications