Regenerated Cellulose Microfiltration Membrane
Regenerated cellulose microfiltration membrane is a 0.045 mm non-cellular sheet of regenerated cellulose, used for laboratory microfiltration. It is classified under tariff item 3920.79.00 as a non-cellular, unsupported film of other cellulose derivatives, provided it is not reinforced or combined with other materials.
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 membrane is cellular
Cellular plastics are classified under heading 39.21.
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
• Ensure the membrane is not combined with a backing or support, as that would change classification
• Provide a lab analysis confirming the polymer composition
• Check if the membrane qualifies as a laboratory reagent, which could fall under Chapter 38
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.