Idemitsu SM Maintenance: India Supply Market Alert

Idemitsu SM Malaysia mulls turnaround at SM plant

Jun 15, 2026

Idemitsu SM Malaysia is likely to its styrene monomer (SM) plant in Pasir Gudang take offstream. A source in Malaysia informed a team member, “The company has planned to halt operations at the plant by early May 2026 for maintenance. Further details on the duration of the shutdown could not be ascertained.” Located in Pasir Gudang, Malaysia, the SM plant has a production capacity of 240,000 mt/year.