Synthetic IR Rubber Blocks from China
Irregular block form of isoprene rubber for industrial compounding. Chapter note 3 explicitly lists 'blocks of irregular shape' as a primary form, and the material is uncompounded, so it falls under tariff item 4002.60.00.
Duty Rate — China → Canada
0%
Import Tips
• Ensure the blocks are not cut to shape or further worked, as this would move them to heading 40.08
• Verify that no fillers or reinforcing agents are present, per chapter note 5
• Weigh and describe the blocks accurately on your customs declaration