IR/NR Blend Rubber Solution from Canada
Isoprene rubber (IR) and natural rubber (NR) blend solution, compounded unvulcanized for tire compounds. Classifies in 4005.20.00.00 as primary form solution.
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
• Blend ratio documentation essential for natural vs synthetic determination
• Test for compliance with vulcanization/elongation per synthetic definition
• Prevent drying during shipping to maintain solution form