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.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If fabricated into other articles
Post-thermoforming becomes finished plastic article.
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Import Tips & Compliance
• Document copolymer composition; classified by predominant monomer if <95%
• Ensure not rigid (density test); rigid ABS goes to 3921.12/19
• Beware of sets with fittings (different rates under 3917 note)
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).
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.
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 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.