N-Methyl-N-ethylphosphoramidic difluoride from Germany
A mixed methyl-ethyl N,N-dialkyl phosphoramidic dihalide using fluoride halogens, under HTS 2929.90.50.18. Employed in fluorinated polymer synthesis and as a fluorinating agent. The dihalide nitrogen function places it specifically in this subheading per Chapter 29 definitions.
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
• Specify halide type (F vs Cl) in invoices; difluorides still qualify under dihalides
• Use fluoropolymer-compatible containers to prevent reaction during transport
• Verify no coordination with metals—per note (C)(3), cleaves to organic fragments for classification