Polystyrene Sign Board Sheet
Large, flat polystyrene sheets designed for outdoor signage, noncellular and not reinforced. Falls under HTS 3920.30.00.00 as plates of styrene polymers, ideal for printing and cutting. Pure polystyrene composition ensures correct heading per polymer notes.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If polymers of propylene (e.g., polypropylene board)
Material change to propylene classifies under separate polymer subheading.
If cellular or rigid PVC substitute
Cellular versions or PVC equivalents fall under heading 3921 for packaging sheets.
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Import Tips & Compliance
• Include material safety data sheets (MSDS) confirming 95%+ polystyrene content
• Check for UV stabilizers; chemical mods stay under styrene unless specified otherwise
Related Products under HTS 3920.30.00.00
Clear Polystyrene Display Film
Transparent, noncellular polystyrene film for point-of-purchase displays and packaging inserts. HTS 3920.30.00.00 applies to such unsupported films of styrene polymers. High clarity due to pure polystyrene composition.
HIPS Thermoforming Sheet
High impact polystyrene sheets vacuum-formed into trays and containers, imported as flat stock. Under HTS 3920.30.00.00 for noncellular styrene sheets not yet formed. Predominant styrene per notes.
Polystyrene Prototype Sheet
White polystyrene sheets for rapid prototyping and 3D printing bases, non-supported. HTS 3920.30.00.00 for styrene polymer plates used in industrial prototyping.
Styrene Block Sheet
Extruded block sheets of general purpose polystyrene for fabrication. Noncellular, HTS 3920.30.00.00.
GPPS Transparent Foil
General purpose polystyrene thin foil for graphic arts. HTS 3920.30.00.00 noncellular.
Polystyrene Laser Cuttable Sheet
Sheets optimized for laser cutting in signage, styrene polymer. HTS 3920.30.00.00.