Of other cellulose derivatives

Cellophane Food Wrapping Film

Thin, transparent noncellular film made from regenerated cellulose, used for wrapping food products like candies and baked goods. It is a plate, sheet, film, or strip of regenerated cellulose, meeting the criteria of heading 39.20.

Cellophane Gift Basket Wrapping Sheets

Pre-cut, colored noncellular sheets of regenerated cellulose designed for wrapping gift baskets and floral arrangements. These are flexible, non-reinforced films of regenerated cellulose, classified under heading 39.20.

Cellophane Greenhouse Sheeting

Large noncellular sheets of regenerated cellulose used as UV-protective covering for small greenhouses and plant propagation trays. These are plain, flexible films of regenerated cellulose without reinforcement, fitting heading 39.20.

Cellophane Stencil Film Sheets

Translucent noncellular regenerated cellulose sheets used by artists for creating stencils and overlays. These are flexible, unsupported plastic films of regenerated cellulose, classified under heading 39.20.

Cellophane Tape Backing Film

Transparent noncellular strips of regenerated cellulose serving as the backing for pressure-sensitive adhesive tapes. These are plain, unsupported films or strips, not combined with adhesives at import, fitting heading 39.20.

Regenerated Cellulose Battery Separator Film

Microporous noncellular film (pre-processed) of regenerated cellulose used as separators in alkaline batteries. These are plain sheets before final assembly, with cellulose derivatives predominating, fitting heading 39.20.

Regenerated Cellulose Candy Wrapper Film

Thin, glossy noncellular film from regenerated cellulose specifically for high-speed wrapping of hard candies and confections. This is unsupported strip or sheet with predominant regenerated cellulose, fitting heading 39.20.

Regenerated Cellulose Moisture Barrier Film

Noncellular film sheets from regenerated cellulose providing moisture vapor transmission resistance for packaging applications. This is unsupported plastic film where regenerated cellulose monomers predominate, fitting heading 39.20.

Regenerated Cellulose Photographic Film Base

Clear, noncellular sheets of regenerated cellulose used as the base layer for traditional photographic negative films. These are unsupported plates or sheets of regenerated cellulose, prior to any coating, fitting heading 39.20.

Regenerated Cellulose Sausage Casing Sheets

Flat sheets of noncellular regenerated cellulose used to form casings for processed meats like sausages. These are unsupported films of regenerated cellulose, meeting the criteria of heading 39.20.

Cellulose Acetate Bookbinding Cover Sheets

Clear cellulose acetate sheets used as protective covers for books and documents. These are noncellular, unsupported plastic sheets of cellulose acetate, falling under tariff item 3920.73.00.

Cellulose Acetate Candy Wrapper Film

Glossy cellulose acetate film used for wrapping confectionery, providing moisture barrier and printability. This is a noncellular, unsupported film of cellulose acetate, classified under tariff item 3920.73.00.

Cellulose Acetate Drafting Film

High-clarity, dimensionally stable cellulose acetate sheets used for architectural and engineering drafting. These are noncellular and unsupported, directly falling under tariff item 3920.73.00 for cellulose acetate film.

Cellulose Acetate Eyewear Patterning Sheets

Thin, flexible cellulose acetate sheets used by opticians to cut custom eyewear demo lenses and frames. These are noncellular and not combined with other materials, fitting tariff item 3920.73.00 perfectly.

Cellulose Acetate Graphic Arts Masking Film

Red or amber cellulose acetate sheets used in screen printing and lithography for color separation masks. These are noncellular and plain, classified under tariff item 3920.73.00 for cellulose acetate.

Cellulose Acetate Greenhouse Shading Film

UV-stabilized cellulose acetate film for temporary shading in greenhouses, controlling light diffusion. This is a noncellular sheet of cellulose acetate, without supports, under tariff item 3920.73.00.

Cellulose Acetate Microfluidic Channel Sheets

Precision cellulose acetate sheets with micro-embossed channels for lab-on-chip diagnostic devices. Imported as stock sheets before final assembly, these fall under tariff item 3920.73.00 as noncellular sheets.

Cellulose Acetate Model Making Sheets

Clear cellulose acetate sheets for cutting scale models, architectural mockups, and hobby applications. These are non-reinforced film/strip under tariff item 3920.73.00 for cellulose acetate plastics.

Cellulose Acetate Nail Stamping Film

Ultra-thin cellulose acetate strips for nail art stamping transfers, flexible and ink-receptive. These fit tariff item 3920.73.00 as noncellular film of cellulose acetate, not reinforced.

Cellulose Acetate Overhead Transparency Film

Clear, noncellular sheets of cellulose acetate used in overhead projectors for presentations, prized for clarity and writability. Classified under tariff item 3920.73.00 due to its composition of cellulose acetate without cellular structure.

Cellulose Acetate Packaging Face Film

Transparent cellulose acetate film used as the outer layer in blister packaging for pharmaceuticals and cosmetics. These are non-reinforced sheets meeting tariff item 3920.73.00 criteria for cellulose acetate derivatives.

Cellulose Acetate Photographic Negative Film Base

Triacetate sheets serving as the substrate for photographic film negatives, providing flexibility and stability. These fall under tariff item 3920.73.00 as noncellular, unsupported cellulose acetate strip/film.

Cellulose Acetate Spectacle Frame Blanks

Sheets of cellulose acetate cut into basic rectangular blanks for further machining into eyeglass frames. Still classifiable as stock sheets under tariff item 3920.73.00 before finishing.

Cellulose Acetate Thermoforming Sheets

Thicker cellulose acetate sheets designed for vacuum thermoforming into custom trays and displays. These are noncellular plastic sheets of cellulose acetate per tariff item 3920.73.00.

Cellulose Acetate Window Cling Film

A thin, noncellular cellulose acetate film designed for temporary adhesion to glass surfaces without adhesive, used for decorative window displays. It falls under tariff item 3920.73.00 as a non-reinforced sheet of cellulose acetate.

Cellophane Candy Wrapper Sheets

Pre-printed 0.03 mm cellophane sheets for individual hard candy wrappers. Cellophane is regenerated cellulose, a cellulose derivative, and the printing is subsidiary to the primary packaging use. These are thin noncellular films, not reinforced or combined with other materials.

Cellophane Conservation Archival Film

Acid-free 0.04 mm cellophane for document conservation interleaving sheets. Cellophane is regenerated cellulose, a cellulose derivative, and the film is noncellular and unsupported. These sheets are used to protect documents without chemical interaction.

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 falls under this tariff item as a noncellular film of a cellulose derivative, not reinforced or combined with other materials.

Cellophane Tape Backing Film

Clear 0.035 mm regenerated cellulose film serving as backing for transparent adhesive tapes. This is a noncellular, unreinforced sheet of a cellulose derivative, not exceeding 0.076 mm in thickness. The film is not combined with adhesive, which would change classification.

Cellulose Acetate Capacitor Dielectric Film

High-purity 0.01 mm cellulose acetate film for use as dielectric layers in electronic capacitors. Cellulose acetate is a cellulose derivative, and the film is noncellular, unreinforced, and not exceeding 0.076 mm in thickness. The purity meets the 95% polymer content rule for classification.

Vulcanized Fiber Abrasive Backing Sheets

Non-reinforced vulcanized fiber sheets used as backing for bonded abrasives and sanding discs. Vulcanized fiber is a cellulose derivative processed with zinc chloride, giving it exceptional tear strength for high-speed applications. These sheets are in primary plate/sheet form and are not reinforced or combined with other materials.

Vulcanized Fiber Arc Chute Sheets

Non-reinforced sheets of vulcanized fiber cut for circuit breaker arc chutes to extinguish electrical arcs. The material's heat resistance and non-conductivity make it suitable without chemical modification beyond vulcanization. These are plates/sheets of a cellulose derivative in primary form.

Vulcanized Fiber Battery End Plates

Rigid noncellular plates of vulcanized fiber used as end insulators in lead-acid batteries. The material's mechanical strength and acid resistance suit it for this application without reinforcement. These are plates of a cellulose derivative, not further worked beyond cutting into rectangles.

Vulcanized Fiber Electrical Insulation Sheets

Noncellular plates and sheets made from vulcanized fiber, a cellulose derivative processed with zinc chloride for high density and strength. These are used primarily for electrical insulation in motors and transformers. The sheets are not reinforced or combined with other materials, falling under this tariff item.

Vulcanized Fiber Gaskets and Washers

Thin noncellular sheets and strips of vulcanized fiber cut into gasket and washer forms for mechanical seals. Vulcanized fiber's oil and water resistance makes it ideal for automotive and machinery applications. These are plates/sheets of a cellulose derivative, not reinforced or combined.

Vulcanized Fiber Knife Handle Blanks

Noncellular sheets and blocks of vulcanized fiber rough-cut for custom knife handles. Moisture resistance and machinability without support classify it here. These are plates/sheets of a cellulose derivative, not further worked beyond cutting into rectangles.

Vulcanized Fiber Nameplate Blanks

Flat noncellular foil and strip of vulcanized fiber for engraving into machinery nameplates. Durable for outdoor exposure without reinforcement. These are plates/sheets of a cellulose derivative, not further worked.

Vulcanized Fiber Shim Stock Sheets

Thin precision sheets of noncellular vulcanized fiber used for shimming in machinery alignment. High tensile strength and machinability without lamination qualify it under this subheading. These are plates/sheets of a cellulose derivative, not further worked.

Vulcanized Fiber Slot Liners

Thin strips and foil of noncellular vulcanized fiber for lining motor stator slots. Provides phase insulation without reinforcement. These are plates/sheets of a cellulose derivative, not further worked beyond cutting into strips.