Protease Biofuel Production Enzyme from Mexico
Protease Biofuel Production Enzyme is an industrial protease that hydrolyzes proteins in biomass pretreatment for biofuel ethanol production. It is classified under tariff item 3507.90.00 as an 'other' prepared enzyme for commercial end-uses, not excluded by Chapter 35 notes.
Duty Rate — Mexico → Canada
0%
Import Tips
• Classify as an industrial enzyme and provide end-use documentation to CBSA to support the tariff item
• Check if the enzyme is on the Canadian Environmental Protection Act (CEPA) list for import restrictions
• Keep records of the enzyme's concentration and activity for verification