Styrene Block Copolymer Reclaim Scrap from United States
Styrene block copolymer reclaim scrap comes from styrene-isoprene-styrene block copolymer film production where styrene end-blocks total 95% or more of polymer weight. This material is classified under tariff item 3915.20.00 as waste of polymers of styrene.
Duty Rate — United States → Canada
0%
Import Tips
• Confirm the styrene end-block content meets the 95% threshold through polymer analysis documentation
• Separate this scrap from other elastomer waste to avoid misclassification
• Verify that the scrap is not contaminated with isoprene-rich fractions that could affect tariff classification