N-(Dibutylamino)propylidene phosphonamidic fluoride from Canada
This compound has N-(dibutylamino ≤C8) propylidene (C3) phosphonamidic fluoride structure, fitting HTS 2929.90.50.30's criteria for dialkyl (≤C10) amino alkylidene phosphonamidic fluorides. Used in agrochemical manufacturing as a phosphorylation agent. Excluded from other chapters per notes on chemically defined organic nitrogen compounds.
Duty Rate — Canada → United States
16.5%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Confirm all alkyl chains ≤C10 via NMR/GC-MS data; label with GHS pictograms for acute toxicity (fluorides); watch for anti-dumping if from specific origins