Diethylenetriamine Technical Grade 99% from Canada
Technical grade diethylenetriamine with 99% purity, an acyclic polyamine under HTS 2921.29.0030, used primarily in manufacturing water treatment chemicals and fuel additives. Meets Chapter 29 requirements for chemically defined organic compounds with minimal impurities.
Duty Rate — Canada → United States
100%
Rate breakdown
9903.04.6093.5%Pharmaceuticals Annex IV: patented pharma articles — 100% 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
• Include supplier CoA and NMR spectrum to prove acyclic structure and polyamine function for customs verification
• Label drums with GHS corrosive pictograms; obtain prior EPA TSCA notification for new chemical import