2-Carboxy-3-Naphthol from Mexico
2-Carboxy-3-naphthol is the IUPAC name for 3-hydroxy-2-naphthoic acid, fitting HTS 2918.29.2500 as a phenolic carboxylic acid. It acts as a critical coupler in fast dye production for cotton and wool textiles.
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
• Cross-reference synonyms in HTS rulings database; provide molecular formula C11H8O3 confirmation
• Prevent confusion with naphthol AS derivatives