Diethyl Ethylphosphonate 98% Technical Grade from Germany
Technical grade diethyl ethylphosphonate at 98% purity is used in industrial synthesis of organophosphorus compounds and as a flame retardant additive precursor. Classified under HTS 2931.43.00.00 as the specific non-halogenated organo-phosphorus derivative, even with minor impurities allowed per Chapter 29 notes. Supplied in industrial drums for chemical manufacturing.
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
• Submit Certificate of Analysis (CoA) specifying minimum 98% purity to distinguish from mixtures classifiable elsewhere
• Declare exact phosphonate content and confirm absence of halogen substitution via NMR or GC-MS data
• Comply with TSCA import certification requirements for new chemical substances