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.
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Import Tips & Compliance
• Filtration efficiency and pore size data essential for customs
• Plain sheets avoid 8421 filter classification
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