TL;DR: **HS code for foamed plastic plates is primarily 3921.11 in 2025, with key updates in EU CN, GCC 12-digit codes, and US HTS rules for tariff compliance.** This guide covers classification steps, changes, and e-commerce tips.
The HS code for foamed plastic plates is crucial for 2025 international trade. These materials, vital for packaging and insulation, demand accurate classification to avoid delays and penalties. Explore 2025 updates here.
What Is the HS Code for Foamed Plastic Plates?
HS code for foamed plastic plates falls under Chapter 39 of the Harmonized System.
39: Plastics and articles thereof.
3921: Plates, sheets, film, foil and strip, of plastics.
3921.11: Cellular (foamed) of polymers of styrene.
Used globally for customs declarations.
Essential for duty calculations in 2025.
Primary HS Code 3921.11 for Foamed Plastic Plates 2025
3921.11 is the main HS code for foamed plastic plates made from styrene polymers.
Applies to polystyrene foam sheets and plates.
Excludes rigid non-foamed plastics.
Confirm via product composition.
Check national extensions for precision.
Valid through 2025 WCO standards.
Variations in HS Codes for Different Foamed Plastics
HS codes vary by polymer type for foamed plastic plates.
Polymer Type
HS Code 2025
Description
Styrene (PS)
3921.11
Cellular polystyrene foam plates
Polyurethane (PU)
3921.13
Foamed polyurethane sheets
Polyethylene (PE)
3921.19
Other cellular plastics
Polypropylene (PP)
3921.19
Foamed PP plates
Always verify material specs for correct HS code selection.
Key 2025 HS Code Changes for Foamed Plastic Plates