2924.29.36.00/Naphthol AS-D Dye Intermediate/China

Naphthol AS-D Dye Intermediate from China

Naphthol AS-D (C.I. Azoic Coupling Component 3) is an aromatic cyclic amide derivative used as a coupling component in the synthesis of azo dyes for textile coloration. It falls under HTS 2924.29.36.00 as a naphthol AS derivative with carboxyamide-function, classified among aromatic cyclic amides other than the base naphthol AS. This chemically defined organic compound is essential for producing vibrant, fast dyes on cotton and other fibers.

Duty Rate — China → United States

19%

Rate breakdown

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

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Import Tips

• Verify purity certificates and chemical analysis to confirm classification as a naphthol AS derivative under Chapter 29 note (a)

• Provide Safety Data Sheets (SDS) and ensure packaging meets UN standards for hazardous organic chemicals during transport

• Avoid misclassification as finished dyes (Chapter 32); include lab test results showing it's a dye intermediate