Diethyl Chloromethylphosphonate from Germany
This phosphonate ester with chloromethyl substitution serves as a pharmaceutical intermediate and reagent in organic synthesis. HTS 2931.59.00 applies due to halogenated organo-phosphorus structure meeting chapter note requirements.
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
• Document CAS registry number 1066-86-8 for customs verification
• Monitor DEA List I chemical status for narcotic precursor potential
• Use nitrogen-blanketed containers to prevent hydrolysis