Pharmaceutical Fumaric Acid (Dimethyl Fumarate Precursor) from Germany
Ultra-pure fumaric acid for synthesis of dimethyl fumarate (Skilarence® active ingredient for psoriasis). Meets HTS 2917.19.1700 as chemically defined acyclic polycarboxylic acid without Chapter 29 exclusions.
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
• File FDA Drug Establishment Registration for precursor chemicals
• Provide DMF reference or CEP for European-sourced material
• Limit impurities to ICH Q3A standards (<0.1% individual)