PTFE Pre-Sintered Powder from Mexico
Partially sintered polytetrafluoroethylene powder for improved green strength in molding. Thermal processing does not constitute chemical modification, so this remains pure PTFE in primary form, classified under tariff item 3904.61.00.
Duty Rate — Mexico → Canada
0%
Import Tips
• Confirm the sintering process is physical, not chemical, to maintain classification
• Provide process documentation to the CBSA
• Ensure the powder is in primary form