6-(Methylamino)-1-naphthol-3-sulfonic Acid from Japan
This amino-naphthol sulfonic acid derivative is specifically named in HTS 2922.29.10.00. Features naphthol structure with methylamino substituent and sulfonic acid group. Key intermediate for reactive dyes and pharmaceuticals.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Provide sulfonic acid titer analysis; check for sodium salt form; comply with dye intermediate quotas