Synthetic IR Rubber Blocks from United States
Synthetic IR rubber blocks of irregular shape are a primary form of isoprene rubber for industrial compounding. Chapter note 3 explicitly lists 'blocks of irregular shape' as a primary form, and the product is uncompounded, so it falls under tariff item 4002.60.00.
Duty Rate — United States → Canada
0%
Import Tips
• Verify the blocks are irregular in shape, not cut to a specific form
• Ensure no additives like fillers or plasticizers are present
• Document the block dimensions and weight for CBSA classification