1-Naphthol from Mexico
Aromatic coupler used in color photographic development for magenta dye formation. Reacts with oxidized developing agents to produce color images in chromogenic films. HTS 2934.99.20.00 includes such color coupling chemicals.
Duty Rate — Mexico → United States
16.5%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Include color coupler reaction mechanism documentation
• Use nitrogen-flushed packaging to prevent aerial oxidation
• Prevent dye intermediate classification through processing application proof