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.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If mounted or framed panels
Assembled articles of plastic in 3926.90 other category.
If non-cellular acoustic sheets
Solid plastic variants classified as other non-cellular plates.
If prefabricated buildings with acoustic function
End-use in structures shifts to Chapter 94.
Not sure which classification is right?
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Import Tips & Compliance
• Provide acoustic performance test data and polymer specs for verification
• Import as flat sheets to stay in 3921; framed panels may go to 3926
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