Oakum-Impregnated Grafting Mastic from Mexico
Oakum-impregnated grafting mastic, tar-impregnated fiber for sealing tree grafting wounds with a breathable seal. It is a grafting putty mastic, non-bituminous, classified under 'other mastics' in tariff item 3214.10.90.
Duty Rate — Mexico → Canada
6.5%
Import Tips
• Confirm the product is not bituminous, as chapter note 1(c) excludes such mastics
• Ensure it is not a separate chemically defined compound
• Provide product specifications to CBSA to support classification as grafting putty