Lowilite 27 UV Absorber C7-C9 Esters from Mexico
Lowilite 27 UV absorber consists of C7-C9 esters of 3-(2H-benzotriazol-2-yl)-5-(tert-butyl)-4-hydroxybenzene propanoic acid. This benzotriazole derivative protects polyolefins and engineering plastics from UV degradation and is classified under tariff item 2933.99.00 as a nitrogen heterocycle.
Duty Rate — Mexico → Canada
0%
Import Tips
• Verify the product is not put up in forms for retail sale as a colouring matter, which would fall under Chapter 32
• If the esters are mixtures of isomers, they are still classified in this heading per Chapter Note 1(b)
• Keep safety data sheets and technical specifications for CBSA review