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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)