Bitumen-Free Roofing Mastic from China
A synthetic rubber mastic for roof flashing seals, waterproof, non-bituminous. It is a surfacing preparation for ceilings and roofs, falling under tariff item 3214.10.90 as an 'other' mastic.
Duty Rate — China → Canada
6.5%
Import Tips
• Confirm the product is not bituminous, as that would classify under heading 2715
• Verify it is not a separate chemically defined compound
• Document the synthetic rubber composition to support classification