Potassium 1-Naphthol-4-sulfonate from Germany
Potassium salt form of 1-Naphthol-4-sulfonic acid, soluble for use in textile dye manufacturing. Fits HTS 2908.99.06.00 as a salt of a sulfo-group derivative of phenol-alcohols, following Chapter 29 salt classification rules.
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
• Submit spectroscopic data confirming structure and salt form
• Check for anti-dusting agents that might trigger note (g) reclassification
• Use industrial packaging to avoid retail interpretations