Cellular PU Foam Filter Media Sheets
Open-cell polyurethane foam sheets used as pre-filters in air and liquid filtration systems. Classified HTS 3921.13.5000 other cellular polyurethane sheets.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If assembled into complete filters
Parts of filtering machinery in Chapter 84.
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
• Filtration efficiency and pore size data essential for customs
• Plain sheets avoid 8421 filter classification
Related Products under HTS 3921.13.50.00
PU Foam Anti-Fatigue Mat Base Sheets
Thick cellular polyurethane foam sheets serving as bases for standing mats in factories. Under HTS 3921.13.5000 for other cellular polyurethane plates.
Polyurethane Foam Cosplay Padding Sheets
Soft cellular PU foam sheets for crafting costume armor and padding in cosplay. HTS 3921.13.5000 as other cellular polyurethane plates.
Flexible Polyurethane Foam Packaging Sheets
Soft cellular polyurethane foam sheets used as protective inserts in product packaging. Classified in 3921.13.5000 as other cellular plates/foil/strip of polyurethanes.
Polyurethane Foam Acoustic Panel Sheets
Cellular polyurethane foam sheets with pyramid or wedge patterns for sound absorption in studios. HTS 3921.13.5000 for other cellular polyurethane plates/sheets.
Polyurethane Foam Insulation Board
Rigid cellular polyurethane foam boards used for thermal insulation in building construction. Classified under HTS 3921.13.5000 as other cellular plates and sheets of polyurethanes, where the polymer meets the 95% monomer content requirement per subheading notes.
Cellular Polyurethane Foam Mattress Pad Sheet
Thin cellular polyurethane foam sheets cut to standard mattress sizes for use as comfort toppers. Falls under HTS 3921.13.5000 as other cellular plates, sheets of polyurethanes per polymer classification rules.