Chapter 4504 — Customs Tariff Headings
Subheadings
Products classified under Tariff item 45.04
Automotive Cork-Rubber Soundproofing Slab
A slab material made from vulcanized ground cork and rubber, used for noise reduction in vehicle cabins and engines. It is composed exclusively of cork and rubber particles, qualifying as agglomerated cork in slab form under this tariff item.
4504.10.00Coated Compressed Cork Wall Insulation Panels
Pre-cut panels of compressed cork with a protective coating, used for interior wall insulation in residential and commercial buildings. They are composed of agglomerated compressed cork and fall under this tariff item as blocks, plates, or sheets.
4504.10.00Compressed Cork Insulation Sheets
Rigid sheets made from compressed agglomerated cork particles, used for thermal and acoustic insulation in walls and roofs. They are classified as agglomerated cork in sheet form under this tariff item.
4504.10.00Compressed Cork Roof Insulation Strips
Narrow strips of compressed agglomerated cork designed for under-roof thermal insulation in construction. They fall under this tariff item as strip-form insulation from compressed cork, suitable for both coated and uncoated applications.
4504.10.00Compressed Cork Thermal Break Panels
Panels from compressed cork used as thermal breaks in steel structures to prevent heat bridging. They are coated or uncoated insulation plates of agglomerated compressed cork, falling under this tariff item.
4504.10.00Cork-Rubber Anti-Fatigue Mat Slab
A thick vulcanized slab of pulverized cork and rubber, cut into mats for standing workers in factories. It is wholly made of ground cork and rubber, fitting the description of agglomerated cork in slab form under this tariff item.
4504.10.00Cork-Rubber Gasket Slab
A thick slab composed of pulverized cork and vulcanized rubber, designed for cutting into custom gaskets in automotive and plumbing applications. It is made exclusively of ground cork and rubber, qualifying as agglomerated cork in slab form under this tariff item.
4504.10.00Cork-Rubber Thermal Insulation Slab
A dense slab of vulcanized ground cork and rubber for thermal barriers in HVAC systems and building envelopes. It is composed solely of pulverized cork and rubber in slab configuration, meeting the criteria for agglomerated cork under this tariff item.
4504.10.00Eco-Friendly Compressed Cork Floor Underlayment
Thin sheets of compressed cork serving as sound and thermal underlayment beneath flooring. They are insulation sheets from agglomerated compressed cork, whether coated or not, falling under this tariff item.
4504.10.00Fire-Resistant Coated Cork Insulation Disks
Solid cylindrical disks of compressed cork with intumescent coating for pipe insulation and fire barriers. They are classified as solid cylinders, including discs, of agglomerated cork under this tariff item.
4504.10.00HVAC Cork-Rubber Acoustic Sheet
A vulcanized sheet blending ground cork and rubber for duct lining to reduce noise in HVAC systems. It is wholly composed of pulverized cork and rubber, fitting the description of agglomerated cork in sheet form under this tariff item.
4504.10.00Industrial Cork-Rubber Floor Sheet
A vulcanized sheet of pulverized cork and rubber for resilient industrial flooring under machinery. It is wholly composed of ground cork and rubber in sheet form, qualifying as agglomerated cork under this tariff item.
4504.10.00Vulcanized Cork-Rubber Expansion Joint Sheet
A sheet of ground cork and vulcanized rubber for bridge and building expansion joints to handle movement. It is wholly pulverized cork and rubber in vulcanized sheet form, meeting the criteria for agglomerated cork under this tariff item.
4504.10.00Vulcanized Cork-Rubber Insulation Sheet
A flexible sheet made from ground cork particles and rubber, vulcanized for enhanced durability and thermal properties. It consists wholly of pulverized cork and rubber in sheet form, qualifying as agglomerated cork under this tariff item.
4504.10.00Vulcanized Cork-Rubber Vibration Pad Sheet
A sheet material blending ground cork with rubber, vulcanized to absorb shocks and vibrations under heavy equipment. It is a vulcanized sheet wholly of pulverized cork and rubber, fitting the description of agglomerated cork under this tariff item.
4504.90.00Agglomerated Cork Acoustic Ceiling Panels
Perforated acoustic ceiling panels made from agglomerated cork, designed to reduce noise in commercial or residential drop ceilings. They are articles of agglomerated cork with a binding substance, not stone panels of Chapter 68, and are not excluded by Chapter 45 notes (no footwear, headgear, or toys).
4504.90.00Agglomerated Cork Bulletin Board
A lightweight bulletin board made from agglomerated cork particles bound together, used for pinning notes. It is an article of agglomerated cork under Chapter 45, not a toy or game of Chapter 95, and not footwear or headgear.
4504.90.00Agglomerated Cork Coaster Set
Round coasters molded from agglomerated cork to absorb condensation from drinks. They are household articles of agglomerated cork, not excluded by Chapter 45 notes, and are distinct from natural cork products.
4504.90.00Agglomerated Cork Craft Sheets
Thin flexible sheets of agglomerated cork sold for DIY crafts and modeling. They are unfinished articles of agglomerated cork, not excluded by Chapter 45 notes, and are suitable for further working.
4504.90.00Agglomerated Cork Door Gaskets
Strips or sheets of agglomerated cork shaped for weatherstripping doors and windows. They are articles of agglomerated cork, not parts of footwear (Chapter 64) or headgear (Chapter 65), and are used in construction.
4504.90.00Agglomerated Cork Drawer Liners
Cut-to-fit liners made from agglomerated cork to protect drawers and absorb odors. They are household articles of agglomerated cork, not excluded by Chapter 45 notes, and are sold for domestic use.
4504.90.00Agglomerated Cork Expansion Joint Filler
Granular or sheet agglomerated cork filler for concrete expansion joints in construction. It is an article of agglomerated cork, not excluded by Chapter 45 notes, and is used in civil engineering.
4504.90.00Agglomerated Cork Insulation Panels
Rigid panels of compressed agglomerated cork used for thermal and acoustic insulation in walls. They are articles of agglomerated cork, not excluded by Chapter 45 notes, and are not sports requisites of Chapter 95.
4504.90.00Agglomerated Cork Notice Board Tiles
Modular square tiles of agglomerated cork for assembling custom notice boards. They are interconnecting articles of agglomerated cork, not excluded by Chapter 45 notes, and are sold in sets for DIY use.
4504.90.00Agglomerated Cork Wall Tiles
Decorative interlocking tiles from agglomerated cork for wall covering, providing soundproofing. They are articles of agglomerated cork, not excluded by Chapter 45 notes, and are distinct from stone or ceramic tiles of Chapter 68.