Regenerated Cellulose Battery Separator Film from China
Microporous noncellular film (pre-processed) of regenerated cellulose used as separators in alkaline batteries. It qualifies for tariff item 3920.71.00 as plain sheets before final assembly, with cellulose derivatives predominating in the polymer content.
Duty Rate — China → Canada
0%
Import Tips
• Confirm the film is non-cellular and not reinforced, laminated, or supported with other materials
• Provide a detailed product description to CBSA showing the film is in sheet form and not yet assembled into batteries
• Check if the film contains additives exceeding 1% by weight, which may affect classification under subheading notes