Dinonylnaphthalenesulfonic Acid from Germany
Dinonylnaphthalenesulfonic acid is a high molecular weight aromatic sulfonic acid under HTS 2904.10.32.00. Used in metal extraction and oil additives.
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
• Confirm two C9 alkyl chains on naphthalene ring
• Viscosity specification critical for classification
• Hazardous material shipping (viscous liquid)