Regenerated Cellulose Battery Separator Film
Regenerated cellulose battery separator film is a microporous, non-cellular sheet of regenerated cellulose, 0.04 mm thick, used as separators in alkaline batteries. It is classified under tariff item 3920.79.00 as a non-cellular, unsupported film of other cellulose derivatives, as microporosity does not make it cellular.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | — | Free |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the film is cellular (foamed)
Cellular plastics are classified under heading 39.21, not 39.20.
If the film is presented as a part of a battery
Parts of electric accumulators fall under Chapter 85.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Confirm the film is not reinforced or combined with other materials, which would change the classification
• Provide technical specifications showing the film is non-cellular
• Check if the film is considered a part of an electrical article, which could affect classification
Related Products under Tariff item 3920.79.00
CAB Packaging Foil Alternative
CAB packaging foil alternative consists of thin, non-cellular sheets of cellulose acetate butyrate (CAB), mimicking foil for cosmetic packaging. It is classified under tariff item 3920.79.00 as a non-cellular, unsupported film of other cellulose derivatives, as CAB is a cellulose derivative.
Cellophane Candy Wrapper Sheets
Pre-printed 0.03 mm cellophane sheets for individual hard candy wrappers. The printing is subsidiary to the primary use as packaging, so it remains classified as plastic film.
Cellophane Conservation Archival Film
Acid-free 0.04 mm cellophane for document conservation interleaving sheets. The film is non-cellular and unsupported, providing archival protection without chemical modification.
Cellophane Moisture Barrier Sheets
Cellophane moisture barrier sheets are non-cellular cellophane sheets coated only with moisture-barrier resins, used for pharmaceutical blister packs. They are classified under tariff item 3920.79.00 as non-cellular, unsupported films of other cellulose derivatives, as the coating is not a lamination.
Cellophane Packaging Film
Thin, transparent cellophane film made from regenerated cellulose, typically 0.02-0.05 mm thick, used for wrapping food products like candies and cigarettes. It is non-cellular and unsupported.
Cellophane Roll Stock for Candy Wrapping
Cellophane roll stock for candy wrapping consists of wide rolls of non-cellular cellophane (regenerated cellulose) film, heat-sealable, for confectionery packaging. It is classified under tariff item 3920.79.00 as a non-cellular, unsupported film of other cellulose derivatives, as it is not reinforced or laminated.