Dow Chemical of the US permanently closed its extruded foam polystyrene plants at Estarreja, Portugal and Balatonfuzfo, Hungary, at the end of September, the company said Friday.
"We confirm that styrofoam production at the Estarreja site in Portugal and the Balatonfuzfo site in Hungary stopped at the end of September," said Sue Breach, associate director of Public Affairs, West Europe at Dow. "We will continue to supply products to customers from the remaining stocks."
In April Dow announced it would close five petrochemical plants across Europe, North America and Latin America over the next two years as part of a drive to reduce costs.
Apart from the Estarreja and Balatonfuzfo plant, the other XPS facilities earmarked for closure are located in Terneuzen, the Netherlands and in Charleston, Illinois.
Dow will also close its toluene diisocyanate plant in Camacari, Brazil.
The move was in response to continued weakness in the European economy, the company said, as part of its previously announced cost-reduction efforts and its "Efficiency for Growth" program initiated in 2011.
Dow estimates it will save around $250 million from these cloures.