Fumaric Acid with Transport Stabilizer from Canada
Fumaric acid containing phosphate stabilizer solely for safe transport, used in chemical manufacturing. Chapter 29 note (f) allows such additions; remains classified as HTS 2917.19.1700 other fumaric acid.
Duty Rate — Canada → United States
14.2%
Rate breakdown
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
• Certify stabilizer purpose as 'transport only' with <0.5% concentration
• Use UN-approved packaging for corrosive solid classification
• Declare flash point and autoignition data for DG documentation