</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →

O-n-Propyl N-Ethyl-N-Methyl Phosphoramidocyanidate from Germany

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 — Germany → United States

15%

Rate breakdown

9903.04.6211.3%Pharmaceuticals: patented pharma from JP/EU/KR/CH/LI — 15% floor rate
9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)

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