Polybutylene Ether Pellets from United States
Polybutylene ether pellets are aliphatic polyethers derived from 1,4-butanediol, presented in primary form as pellets. They consist of repeating ether linkages with over 95% polyether content by weight, classifying them under tariff item 3907.29.00 as other polyethers. These pellets are commonly used as intermediates in hot-melt adhesives and flexible packaging applications.
Duty Rate — United States → Canada
Import Tips
• Ensure the pellets are in primary form (e.g
• pellets, granules) and that polyether content exceeds 95% by weight to qualify for this tariff item
• Declare the exact polymer composition and molecular weight on the commercial invoice to support classification
• Verify if the goods are subject to any Canadian chemical control regulations, such as the Canadian Environmental Protection Act, before import