Petroleum Sulfonic Acid Sodium Salt from Germany
Mahogany sulfonates from petroleum refining, aromatic fraction, classified HTS 2904.10.32.00 per note 3. Used as emulsifiers in oilfield chemicals.
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
• Sulfonate content >50% required for chapter 29 classification
• AN (acid number) 10-30 specification verification
• Dark color natural; not purity indicator