Polymerized Butyl Rubber Sheets from Mexico
Thin, uncut rectangular sheets of plain butyl rubber from coagulation, in primary sheet form. These sheets are simply cut and uncompounded, falling under tariff item 4002.39.00 as 'other' isobutene-isoprene rubber.
Duty Rate — Mexico → Canada
0%
Import Tips
• Verify the sheets are uncut or simply cut to rectangular shape, per Chapter 40 Note 9, and not further worked
• Declare the product as 'IIR sheets' and provide the dimensions
• Ensure the sheets are free of additives like plasticizers or fillers