Liquid Butyl Rubber for Sealants from China
> Low-viscosity liquid isobutene-isoprene (butyl) rubber for sealant formulations, in drums. It is a primary form (liquid) under Chapter Note 3(a) and is uncompounded, retaining the essential character of raw synthetic rubber.
Duty Rate — China → Canada
0%
Import Tips
• > Verify the liquid does not contain solvents or additives beyond the permitted list in Chapter Note 5(B)
• Provide viscosity data to support the liquid form classification
• Ensure the drums are properly labeled and the SDS is available for customs