IIR Rubber Lump Blocks from United States
Irregular lump blocks of isobutene-isoprene rubber for further processing into sheets. These are primary forms under Chapter Note 3(b) and are uncompounded, falling under tariff item 4002.39.00 as 'other' synthetic rubber.
Duty Rate — United States → Canada
0%
Import Tips
• Ensure the lumps are not cut to shape or further worked, as per Chapter Note 9
• Provide documentation showing the rubber is uncompounded
• Verify the lumps are not classified as waste or scrap