Salt Bath Furnace Liners Scrap from Mexico
Degraded zirconium liners from heat treating furnaces, with low hafnium content. The liners are no longer functional due to wear and thermal damage, classifying them as waste and scrap under tariff item 8109.31.00.
Duty Rate — Mexico → Canada
0%
Import Tips
• Remove any salt residues from the liners before shipping, as these may be classified as hazardous waste
• Confirm the hafnium content is below the 1:500 threshold with a supplier certificate
• Ensure the liners are broken or degraded to support classification as waste and scrap