High Assay Dimethyl Phosphite 99.5% from Germany
Ultra-high purity 99.5% dimethyl phosphite for pharmaceutical intermediates falls under HTS 2920.21.00.00 as a chemically defined phosphite ester. Its precision purity supports sensitive reactions.
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
• Provide GMP-equivalent CoA for FDA-impacted imports; nitrogen purge packaging mandatory; avoid temperature >40°C in shipping