Pentane-Infused EPS Pellets
Polystyrene pellets impregnated with pentane as a blowing agent for steam expansion in foam molding. They are in primary forms and remain expansible, distinguishing them from rigid polystyrene.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | — | Free |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the pellets have lost the blowing agent and are not expansible
Non-expansible polystyrene pellets fall under 'Other'.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Verify the pentane content and that the pellets are unexpanded; keep shipping documents showing the blowing agent
• Ensure safe handling declarations for pentane during transport
Related Products under Tariff item 3903.11.00
EPS Raw Expanded Beads
Pre-foamed expandable polystyrene beads in granular form, retaining a blowing agent and intended for rotational molding or foam block production. They are in primary forms as defined by Chapter 39 and remain expansible, meeting the tariff item's scope.
Gray Flame-Retardant EPS Beads
Gray expandable polystyrene beads containing a flame-retardant additive (HBCD) for construction insulation foam. The additive does not alter the primary expandable polymer status, so they remain classified under this tariff item.
High-Index EPS Beads H100
High-expansion-index polystyrene beads (H100) for thin-walled foam molding. They are in primary expandable form with a blowing agent, suitable for steam chest molding, and meet the tariff item's definition.
Recyclable EPS Expandable Pellets
Recycled-content expandable polystyrene pellets for sustainable foam production. They meet polymer content rules and remain in primary expandable form, so they are classified under this tariff item.
Styrofoam Beads EPS
Expandable polystyrene beads (Styrofoam) for molding into foam products, containing pentane as a blowing agent. They are unexpanded or pre-expanded but remain in primary form and are expansible.
Unexpanded EPS Granules
Unexpanded polystyrene granules containing a blowing agent for in-plant expansion into foam blocks. They are in primary forms and are expansible, meeting the tariff item's precise scope.