Source: DuPont
DuPOnt announced a price increase effective March 31, 2026, on Styrofoam™ Brand Extruded Polystyrene Insulation products.
- DuPont™ Styrofoam™ Brand Extruded Polystyrene Insulation - 8%
- DuPont™ Styrofoam™ Brand Cavitymate™ Ultra - 4%
To view the full price increase announcement letter, please click here.