Iso-NPG Unsaturated Polyester Resin from China
Neopentyl glycol (NPG) modified isophthalic unsaturated polyester resin for corrosion-resistant panels and tanks. It is in primary form and classified under tariff item 3907.91.00 as an unsaturated polyester, with NPG units predominant but not exceeding 95%.
Duty Rate — China → Canada
0%
Import Tips
• Verify the resin is unsaturated and in primary form
• The NPG modification does not change the unsaturated polyester classification
• Provide the CBSA with the resin's chemical composition to confirm the predominant monomer