INEOS (UK)
Haltermann Carless Deutschland GmbH (Germany)
Jilin Beihua Fine Chemical Co. Ltd (China)
South Hampton Resources (US)
Maruzen Petrochemical Co. Ltd (Japan)
Chevron Phillips Chemical Company (US)
Liaoning Yufeng Chemical Co. Ltd (China)
Haldia Petrochemicals Limited (India)
Yeochun NCC Co. Ltd (South Korea)
and SK Chemicals Co. Ltd. (South Korea)