Di-(2,2,6,6-tetramethyl-4-hydroxy-piperidine)sebacate from Canada
Di-(2,2,6,6-tetramethyl-4-hydroxy-piperidine)sebacate is a hindered amine light stabilizer (HALS) explicitly listed under HTS 2933.39.20.00. Used as a polymer additive to prevent UV degradation in plastics and coatings.
Duty Rate — Canada → United States
110%
Rate breakdown
9903.04.6094.2%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
• Provide polymer additive end-use statement to distinguish from pharmaceutical intermediates
• Include TSCA certification for plastic additives entering US market
• Verify REACH authorization for HALS used in food-contact materials