O-n-Propyl N-Ethyl-N-Methyl Phosphoramidocyanidate from China
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 — China → United States
3.7%
Rate breakdown
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
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