O-n-Propyl N-Ethyl-N-Methyl Phosphoramidocyanidate from Canada
This mixed dialkyl variant with O-n-propyl (C3 straight chain) and N-ethyl-N-methyl groups precisely fits HTS 2931.49.00.05 for specified phosphoramidocyanidates. Its chemically pure form qualifies under Chapter 29 for separate organic compounds.
Duty Rate — Canada → United States
13.7%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Use precise IUPAC naming in commercial invoices to match statistical suffix .05 requirements
• Test for impurities; >1% contaminants may shift to 2931.90 other category
• Monitor REACH-like compliance for EU origin chemicals entering US commerce