Copolyester Elastomer (COPE) Granules from Germany
Thermoplastic copolyester elastomer (COPE) granules, such as Hytrel, combining hard polyester segments with soft polyether segments, supplied in primary granules. These copolymers are classified under 3907.99.00 as other polyesters, as the polyester blocks predominate by weight over the polyether blocks, per chapter note 4. The product is in primary form and not covered by a more specific subheading.
Duty Rate — Germany → Canada
Import Tips
• Determine the weight ratio of polyester to polyether segments, as the predominant monomer determines classification
• Keep technical specifications from the manufacturer to support the copolymer composition
• Check if the granules contain plasticizers or other additives that might affect classification under subheading note 2