Chapter 4008 — Customs Tariff Headings
Products classified under Tariff item 40.08
Blended EPDM Foam Sheet 1/4 Inch
An EPDM blended foam sheet, 1/4 inch thick, cellular vulcanized rubber for roofing and automotive seals. It is a plate or sheet of cellular rubber, simply cut to rectangular shape, and falls under this tariff item.
4008.11.00Cellular Natural Rubber Gasketing Strip
A vulcanized foam strip of natural rubber, simply cut to a rectangular profile for use as a machinery seal. It is classified under this tariff item as a plate, sheet, or strip of cellular vulcanized rubber, not further worked than cut to shape.
4008.11.00Cellular Natural Rubber Roll Stock Sheet
Rolled vulcanized foam sheets of natural rubber intended for converters. These sheets are simply cut to rectangular shape and qualify as plates or sheets of cellular vulcanized rubber under this tariff item.
4008.11.00Cellular NR Vibration Damping Sheet
A vulcanized natural rubber foam sheet used for machinery vibration isolation. As a cellular rubber plate, simply cut to a rectangular shape, it falls under this tariff item for plates, sheets, and strip of cellular rubber.
4008.11.00Closed-Cell Neoprene Rubber Roll Sheet
A closed-cell neoprene rubber sheet in roll form, 60 inches wide by 1/8 inch thick, for marine flotation. This cellular vulcanized rubber sheet, cut to rectangular sheets from rolls, falls under this tariff item.
4008.11.00CR Neoprene Cellular Strip 4 Inch Wide
A chloroprene rubber (CR) neoprene cellular strip, 4 inches wide by 1/4 inch thick, for weatherstripping and seals. This strip is simply cut to rectangular dimensions and falls under this tariff item.
4008.11.00EVA Foam Rubber Sheet 2mm
An ethylene-vinyl acetate (EVA) foam sheet, 2mm thick, vulcanized cellular rubber used for padding, mats, and packaging inserts. This rectangular sheet falls under this tariff item for cellular rubber sheets.
4008.11.00Foamed Natural Rubber Sealing Strip
A rectangular strip of cellular vulcanized natural rubber for door seals. This strip is not further worked beyond cutting to a rectangular profile, making it classifiable under this tariff item for cellular rubber strip.
4008.11.00Foam Natural Rubber Packing Sheet
A cellular sheet vulcanized from natural rubber for protective packaging. As a plate or sheet of cellular rubber, simply cut to rectangular shape, it falls under this tariff item.
4008.11.00Hypalon CSM Foam Rubber Sheet
A chlorosulfonated polyethylene (CSM/Hypalon) foam sheet, cellular vulcanized for chemical resistance. This sheet is a plate or sheet of cellular rubber, simply cut to rectangular shape, and falls under this tariff item.
4008.11.00Microcellular Rubber Strip 10mm
Microcellular rubber strip, 10mm wide, made of vulcanized cellular rubber in rectangular strip form. It is designed for precision sealing applications requiring high uniformity and tight tolerances. This product falls under tariff item 4008.11.00 as plates, sheets and strip of cellular vulcanized rubber.
4008.11.00Natural Latex Foam Insulation Sheet
A cellular sheet from vulcanized natural latex rubber for thermal insulation. This product is a plate or sheet of cellular vulcanized rubber, simply cut to rectangular shape, and falls under this tariff item.
4008.11.00Natural Rubber Foam Sheet
A vulcanized cellular natural rubber sheet used for gaskets and seals in industrial applications. It is a plate, sheet, or strip of cellular vulcanized rubber, not further worked, and falls under this tariff item.
4008.11.00Natural Rubber Foam Weatherstrip
A cellular vulcanized natural rubber strip for window weatherproofing. This strip is simply cut to a rectangular profile and falls under this tariff item for cellular rubber strip.
4008.11.00Natural Rubber Latex Foam Sheet
Vulcanized foam sheet made from natural rubber latex, cellular in structure, used for medical padding. It is a plate or sheet of cellular vulcanized rubber, simply cut to rectangular shape. This product is classified under tariff item 4008.11.00 as plates, sheets and strip of cellular rubber.
4008.11.00Neoprene Foam Sheet 1/8 Inch Thick
Flexible 1/8 inch thick sheet made from vulcanized cellular neoprene rubber, used for gaskets, seals, and insulation in industrial applications. It is a plate or sheet of cellular vulcanized rubber, rectangular in shape. This product falls under tariff item 4008.11.00 as plates, sheets and strip of cellular rubber.
4008.11.00Nitrile Rubber Foam Sheet 3mm
Nitrile butadiene rubber (NBR) foam sheet, 3mm thick, cellular vulcanized material for oil-resistant gaskets. It is a rectangular sheet of cellular vulcanized rubber, ideal for automotive and hydraulic applications. This product is classified under tariff item 4008.11.00 as plates, sheets and strip of cellular rubber.
4008.11.00Polyurethane Foam Rubber Plate 6x6 Inch
Vulcanized cellular polyurethane rubber plate, 6x6 inches square, 1/2 inch thick, used for vibration damping pads. It is a plate of regular geometric shape, simply cut to square. This product falls under tariff item 4008.11.00 as plates, sheets and strip of cellular rubber.
4008.11.00PVC-Free Cellular Rubber Pad Sheet
Eco-friendly PVC-free cellular rubber pad sheet, 10mm thick, used as base material for anti-fatigue mats. It is a vulcanized cellular rubber plate or sheet, rectangular in shape. This product is classified under tariff item 4008.11.00 as plates, sheets and strip of cellular rubber.
4008.11.00Reticulated Polyurethane Rubber Foam Sheet
Open-cell reticulated polyurethane rubber foam sheet for filtration and soundproofing. It is a cellular vulcanized rubber sheet with a porous structure for air flow. This product falls under tariff item 4008.11.00 as plates, sheets and strip of cellular rubber.
4008.11.00SBR Sponge Rubber Strip 50mm Wide
Styrene-butadiene rubber (SBR) sponge cellular strip, 50mm wide x 5mm thick, for cushioning and insulation. It is a vulcanized cellular rubber strip in simple rectangular form. This product is classified under tariff item 4008.11.00 as plates, sheets and strip of cellular rubber.
4008.11.00Semi-Cellular Vulcanized Rubber Plate
Semi-cellular vulcanized rubber plate for heavy-duty gasketing, blending cellular and solid properties. It is a plate of cellular vulcanized rubber, balancing compression and strength. This product falls under tariff item 4008.11.00 as plates, sheets and strip of cellular rubber.
4008.11.00Silicone Sponge Rubber Sheet 1/16 Inch
High-temperature resistant silicone sponge rubber sheet, 1/16 inch thick, cellular vulcanized rubber for thermal insulation and gasketing. It is a plate or sheet of cellular vulcanized rubber, simply cut to rectangular shape. This product is classified under tariff item 4008.11.00 as plates, sheets and strip of cellular rubber.
4008.11.00Vulcanized Natural Rubber Foam Mat Sheet
A large rectangular foam sheet of cellular vulcanized natural rubber for anti-fatigue mats. As a plate or sheet of cellular rubber, simply cut to rectangular shape, it falls under this tariff item.
4008.11.00Vulcanized NR Cellular Backing Sheet
A foam sheet of natural rubber for adhesive backing applications. This cellular vulcanized rubber sheet, simply cut to rectangular shape, falls under this tariff item.
4008.19.00Acoustic Foam Rubber Profile
Sound-absorbing cellular rubber profiles for studio panels. These are profile shapes of vulcanized cellular rubber, not hard rubber, and are classified under tariff item 4008.19.00 as 'Other' cellular rubber products.
4008.19.00Blended EPDM Foam Sheet
EPDM cellular rubber sheets blended with fillers for roofing membranes and expansion joints, made of vulcanized rubber other than hard rubber. These sheets are simply cut to rectangular shape and are classified under tariff item 4008.19.00 as other plates, sheets, and strip of cellular rubber.
4008.19.00Cellular Natural Rubber Acoustic Seal Profile
Cellular natural rubber acoustic seal profiles with labyrinthine cross-sections, designed for soundproofing doors in recording studios. These are profile shapes of vulcanized cellular natural rubber, not hard rubber, and are classified under tariff item 4008.19.00 as 'Other' cellular rubber products.
4008.19.00Cellular Natural Rubber Gasket Sheet
Thick foam sheets of vulcanized natural rubber, supplied in rectangular bulk form and intended for cutting into industrial gaskets. The product is not further fabricated beyond simple cutting, so it qualifies as plates of cellular rubber under tariff item 4008.19.00.
4008.19.00Cellular Natural Rubber Weatherstripping Profile
Extruded cellular natural rubber weatherstripping profiles for sealing doors and windows in buildings. These are profile shapes of vulcanized cellular natural rubber, not hard rubber, and are classified under tariff item 4008.19.00 as 'Other' cellular rubber products.
4008.19.00Cellular NR Expansion Joint Profile
Waffle-pattern cellular natural rubber profiles for concrete expansion joints in bridges and parking structures. These are complex profile shapes of vulcanized cellular natural rubber, not hard rubber, and are classified under tariff item 4008.19.00 as 'Other' cellular rubber products.
4008.19.00Cellular NR HVAC Duct Seal Profile
Cellular natural rubber HVAC duct seal profiles with interlocking flange design for sealing duct joints. These are profile shapes of vulcanized cellular natural rubber, not hard rubber, and are classified under tariff item 4008.19.00 as 'Other' cellular rubber products.
4008.19.00Cellular Rubber Curtain Profile
Foam rubber profiles serving as carriers for industrial shower curtains and barriers. These are profile shapes of vulcanized cellular rubber, not hard rubber, and are classified under tariff item 4008.19.00 as 'Other' cellular rubber products.
4008.19.00Cellular Rubber Floor Underlayment Sheet
Thick vulcanized natural rubber cellular sheets in bulk rectangular form, used as underlayment for flooring. The product is supplied uncut and not further worked, meeting the definition of plates under heading 40.08.
4008.19.00Cellular Rubber Gasket Profile Extrusion
Sponge rubber profiles extruded in custom shapes for industrial gaskets in machinery housings. These are profile shapes of vulcanized cellular rubber, not hard rubber, and are classified under tariff item 4008.19.00 as 'Other' cellular rubber products.
4008.19.00Cellular Rubber Weatherstripping Profile
Extruded profile shapes made from cellular vulcanized rubber for sealing doors and windows in buildings and vehicles. These are profile shapes of vulcanized cellular rubber, not hard rubber, and are classified under tariff item 4008.19.00 as 'Other' cellular rubber products.
4008.19.00CR Foam Neoprene Roll Stock
Chloroprene rubber (CR) cellular foam sheets wound into rolls, simply cut to rectangular sheets for weatherstripping, made of vulcanized rubber other than hard rubber. These sheets are classified under tariff item 4008.19.00 as other plates, sheets, and strip of cellular rubber.
4008.19.00EPDM Foam Window Profile
Cellular EPDM rubber profiles for residential window framing seals with finned cross-section for insertion. These are profile shapes of vulcanized cellular rubber, not hard rubber, and are classified under tariff item 4008.19.00 as 'Other' cellular rubber products.
4008.19.00Expansion Joint Cellular Profile
Cellular rubber profiles for concrete expansion joints in construction, supplied as profile shapes of vulcanized cellular rubber. The product is not further worked, so it falls under profile shapes of cellular rubber in tariff item 4008.19.00.
4008.19.00Foamed Natural Rubber Window Gasket Profile
Foamed natural rubber window gasket profiles extruded for residential window framing seals with bulb and lip design. These are profile shapes of vulcanized cellular natural rubber, not hard rubber, and are classified under tariff item 4008.19.00 as 'Other' cellular rubber products.
4008.19.00Foamed NR Curtain Wall Seal Profile
Complex cellular natural rubber profiles for high-rise building curtain wall systems with multiple sealing lips. These are profile shapes of vulcanized cellular natural rubber, not hard rubber, and are classified under tariff item 4008.19.00 as 'Other' cellular rubber products.
4008.19.00Foam Rubber Door Seal Profile
Continuous profile extrusions of cellular rubber for automotive door seals, featuring a bulbous cross-section for compression fitting. The product is supplied as profile shapes of vulcanized cellular rubber, falling under tariff item 4008.19.00.
4008.19.00Insulated Pipe Cellular Profile
Cellular rubber profiles designed to wrap pipes for thermal insulation, made of vulcanized rubber other than hard rubber. These profiles are shaped to fit around pipes and provide insulation, falling under tariff item 4008.19.00 as other profile shapes of cellular rubber.
4008.19.00Latex Foam Rubber Sheet for Mattress Padding
Vulcanized cellular natural latex foam sheets used as padding in mattresses and upholstery, supplied in rectangular bulk form. The product is not cut to shape or further worked, so it falls under plates of cellular rubber in tariff item 4008.19.00.
4008.19.00Latex Foam Soundproofing Strip
Cellular vulcanized latex rubber strips in rectangular profile, used for acoustic soundproofing in walls and machinery. The strips are supplied uncut and not further worked, qualifying as strip of cellular rubber under tariff item 4008.19.00.
4008.19.00Marine Hatch Cellular Seal Profile
Waterproof cellular rubber profiles used for sealing boat hatches, made of vulcanized rubber other than hard rubber. These profiles are shaped to provide a watertight seal and are classified as other profile shapes of cellular rubber under tariff item 4008.19.00.
4008.19.00Natural Rubber Cellular Bumper Profile
D-shaped foamed natural rubber profiles for machinery bumpers and protective guards. These are profile shapes of vulcanized cellular natural rubber, not hard rubber, and are classified under tariff item 4008.19.00 as 'Other' cellular rubber products.
4008.19.00Natural Rubber Cellular Door Seal Profile
Foamed natural rubber profiles for automotive door sealing with complex U-channel cross-sections. These are profile shapes of vulcanized cellular natural rubber, not hard rubber, and are classified under tariff item 4008.19.00 as 'Other' cellular rubber products.
4008.19.00Natural Rubber Cellular Packing Sheet
Foam sheets of vulcanized natural rubber for protective packaging and dunnage, supplied uncut in rectangular form. The product is not further worked, so it falls under plates of cellular rubber in tariff item 4008.19.00.
4008.19.00Natural Rubber Foam Corner Protector Strip
Cellular natural rubber foam strips for edge and corner protection in shipping, supplied as simple rectangular profiles. The strips are uncut and not further worked, qualifying as strip of cellular rubber under tariff item 4008.19.00.
4008.19.00Natural Rubber Foam Edge Protector Profile
U-shaped cellular natural rubber profiles for protecting sharp edges on machinery and furniture. These are profile shapes of vulcanized cellular natural rubber, not hard rubber, and are classified under tariff item 4008.19.00 as 'Other' cellular rubber products.
4008.19.00Natural Rubber Foam Insulation Strip
Cellular vulcanized natural rubber strip for thermal and acoustic insulation in HVAC systems, supplied in rectangular uncut form. The product is not further worked, so it falls under strip of cellular rubber in tariff item 4008.19.00.
4008.19.00Natural Rubber Foam Weatherstripping Roll
Rolled sheets of cellular vulcanized natural rubber used for door and window weatherstripping, supplied in bulk rectangular form. The product is not cut to shape or further worked, qualifying as sheets of cellular rubber under tariff item 4008.19.00.
4008.19.00Neoprene Cellular Edge Trim Profile
Foamed neoprene rubber profiles shaped as U-channel edge protectors for furniture and appliances, made of cellular vulcanized rubber. These profiles are used to protect edges and are classified under tariff item 4008.19.00 as other profile shapes of cellular rubber.
4008.19.00Neoprene Foam Sheet for Gaskets
A vulcanized cellular natural rubber foam sheet used for manufacturing industrial gaskets and seals, supplied in rectangular bulk form. The product is not further fabricated, so it falls under plates of cellular rubber in tariff item 4008.19.00.
4008.19.00Nitrile Foam Machinery Profile
Oil-resistant cellular nitrile rubber profiles used for seals in heavy equipment, made of vulcanized rubber other than hard rubber. These profiles are shaped for sealing applications and are classified under tariff item 4008.19.00 as other profile shapes of cellular rubber.
4008.19.00NR Cellular Refrigerator Gasket Profile
Magnetic strip-compatible cellular natural rubber profiles extruded for appliance door gaskets. These are profile shapes of vulcanized cellular natural rubber, not hard rubber, and are classified under tariff item 4008.19.00 as 'Other' cellular rubber products.
4008.19.00NR Foam Anti-Vibration Sheet
Cellular natural rubber foam sheets for machinery anti-vibration mounts and pads, supplied in rectangular form. The product is not further worked, so it falls under plates of cellular rubber in tariff item 4008.19.00.
4008.19.00PVC-Free Cellular Rubber Glazing Profile
PVC-free cellular rubber glazing profiles for solar panel frames, based on EPDM rubber. These profiles are used to seal and cushion solar panels and are classified under tariff item 4008.19.00 as other profile shapes of cellular rubber.
4008.19.00Silicone Foam Profile Strip
High-temperature resistant cellular silicone rubber profiles used for oven door seals, made of vulcanized rubber other than hard rubber. These profiles are shaped to provide a seal and are classified under tariff item 4008.19.00 as other profile shapes of cellular rubber.