Agglomerated Cork Insulation Panels
Rigid panels of compressed agglomerated cork used for thermal and acoustic insulation in walls. HTS 4504.90.00.00 covers such other articles of agglomerated cork, excluding Chapter 95 sports gear.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If for industrial building applications as panels
Large-scale building insulation panels often go to Chapter 68 articles of stone.
If rubber-bound for flexible gaskets
Rubber-cork composites classify under Chapter 40 rubber articles.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Provide thermal conductivity test reports to confirm insulation end-use and avoid parts classification
• For commercial volumes, pre-clear with binding ruling on agglomerated vs. raw cork
Related Products under HTS 4504.90.00.00
Agglomerated Cork Wall Tiles
Decorative interlocking tiles from agglomerated cork for wall covering, providing soundproofing. Under HTS 4504.90.00.00 as other articles, separate from Chapter 68 panels.
Agglomerated Cork Coaster Set
Set of round coasters molded from agglomerated cork to absorb condensation from drinks. Classified under HTS 4504.90.00.00 as articles of agglomerated cork, not covering headgear or footwear per chapter notes.
Agglomerated Cork Bulletin Board
A lightweight board made from agglomerated cork particles bound together, used for pinning notes and memos with push pins. It falls under HTS 4504.90.00.00 as an article of agglomerated cork, distinct from natural cork products or those excluded like footwear parts.
Agglomerated Cork Door Gaskets
Strips or sheets of agglomerated cork shaped for weatherstripping doors and windows. This fits HTS 4504.90.00.00 for other agglomerated cork articles, not parts of footwear (Chapter 64).
Agglomerated Cork Craft Sheets
Thin flexible sheets of agglomerated cork sold for DIY crafts and modeling. HTS 4504.90.00.00 applies to such unfinished articles of agglomerated cork.
Agglomerated Cork Expansion Joint Filler
Granular or sheet agglomerated cork filler for concrete expansion joints in construction. Classified in HTS 4504.90.00.00 for other agglomerated cork products.