SBR Block Copolymer Sheets from United States
Thin SBR sheets in rectangular form from block copolymerization, used for rubber goods calendering. These sheets are simply cut to rectangular shape and not further worked, qualifying as primary forms under Chapter 40 Note 9, and are vulcanizable synthetic rubber.
Duty Rate — United States → Canada
0%
Import Tips
• Ensure the sheets are uncut or only cut to rectangular shape, not further worked, to meet the primary form definition
• Confirm the rubber is vulcanizable and not compounded with prohibited substances
• Keep records of the polymerization method and sheet dimensions for CBSA classification review