Cellular Acrylic Sheets
Foamed acrylic polymer sheets for signage and displays, cellular structure of other plastics. 3921.19.00.90 as acrylic predominates but no specific acrylic cellular subheading.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If noncellular acrylic polymers
Lacks cellular structure, goes to noncellular plates/sheets.
If prefabricated into panels/building components
Finished building articles classified separately from semi-finished sheets.
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Import Tips & Compliance
• Provide FTIR analysis confirming acrylic monomer predominance
• Check if blended; blends follow predominant monomer per note (b)
• Avoid 3920.99 if chemically modified beyond 'Other' criteria
Related Products under HTS 3921.19.00.90
PET Foam Core Sheets
Lightweight cellular polyethylene terephthalate (PET) foam sheets for sandwich panel cores in aerospace and marine applications. Falls under 3921.19.00.90 as cellular sheets of other plastics (PET predominates per polymer notes).
PS Foam Boards
Cellular polystyrene foam boards for insulation and model making. Under 3921.19.00.90 as expanded PS sheets of other plastics.
Cellular ABS Sheets
Foamed acrylonitrile-butadiene-styrene (ABS) copolymer sheets for thermoforming. 3921.19.00.90 since ABS blend doesn't meet single monomer 95% rule.
Cellular PP Sheets
Foamed polypropylene sheets for automotive and construction uses. HTS 3921.19.00.90 for cellular other plastics.
Noryl Foam Sheets
Cellular modified polyphenylene oxide (Noryl) sheets for engineering applications. 3921.19.00.90 as chemically modified other plastics.
Cellular PVC Foam Board
Rigid sheets made from cellular polyvinyl chloride (PVC) used for signage, displays, and construction panels. Classified under HTS 3921.19.00.90 as cellular plastic sheets of other plastics (PVC), not rigid or flexible, in rectangular form.