Dipropylamine Phosphate from Canada
Dipropylamine phosphate salt falls under HTS 2921.19.11.00 as a salt of di-propylamine. Used in flame retardant formulations.
Duty Rate — Canada → United States
110%
Rate breakdown
9903.04.6096.3%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
• Document phosphate salt formation but classify per organic amine component
• Solid form may require anti-caking agent justification under note (f)
• Test for heavy metals; exceedances trigger hazardous waste declarations