Technical Grade Triethylenetetramine 98% Pure from Canada
Technical grade TETA at 98% minimum purity, specifically classified under HTS 2921.29.0020 as the designated acyclic polyamine. Used in industrial applications including polyurethane production and metal chelation.
Duty Rate — Canada → United States
110%
Rate breakdown
9903.04.6093.5%Except as provided in heading 9903.04.61, patented pharmaceutical articles as provided for in subdivisions (c) and (d) of U.S. note 40 to this subchapter
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Include HPLC/GC purity certificates specifying isomer content to distinguish from other polyamines
• Ship in UN-approved drums with proper corrosive liquid labeling (UN 2259)
• Avoid bulk liquid shipments over 1000L without stabilizer declaration to prevent Chapter 38 classification