SBR Crumb Rubber (Unvulcanized) from Canada
Unvulcanized SBR crumb (<50% styrene) from emulsion polymerization, used in recycling and compounding, classified HTS 4002.19.00.19 as primary bulk crumb form without disallowed substances.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Distinguish from waste (4004) via manufacturing cert; moisture content <1% prevents mold
• Use ventilated containers to avoid clumping