Naphthol AS-LC Coupling Component from Germany
Naphthol AS-LC, a derivative with specific carboxyamide substitution, acts as a coupling agent for brilliant lake red dyes on wool and silk. Falls under HTS 2924.29.36.00 as an aromatic cyclic amide other than base naphthol AS. Its chemical purity suits industrial dye synthesis per Chapter notes.
Duty Rate — Germany → United States
10%
Rate breakdown
9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%
Import Tips
• Use HTSUS advisory for derivative confirmation; include structural formula in docs
• Certify no animal-derived impurities to ease FDA/Bureau of Customs review