Chewing Gum Base Polyisobutylene from Canada
Food-grade polyisobutylene specifically formulated for synthetic chewing gum base, classified under HTS 3902.20.5000 as 'Other' polyisobutylene in primary forms with high monomer purity. This elastomer provides the chewable, non-stick properties essential for gum production.
Duty Rate — Canada → United States
16.5%
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
• Obtain FDA prior notice and food contact compliance; segregate from industrial grades; provide GRAS status documentation for gum base use