99% Pure Dimethyl Propylphosphonate Technical Grade from Germany
High-purity technical grade dimethyl propylphosphonate (>99%) used in pharmaceutical synthesis and as a flame retardant precursor. Falls under HTS 2931.42.00.00 due to its specific non-halogenated organo-phosphorus structure as per Chapter 29 notes.
Duty Rate — Germany → United States
13.7%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Require analytical HPLC/GC reports for purity verification during customs; label as 'not for pesticide use' if applicable to avoid EPA scrutiny
• Check for stabilizer additions per Chapter note 2(f)