Styrolution
Total Petrochemicals
Trinseo
Eni
SABIC
CHIMEI
PS Japan
Formosa
Petrochemicals Sdn Bhd
KKPC
SUPREME PETROCHEM
E.styrenics
Hong Kong Petrochemical
Nizhnekamskneftekhim
King Plastic Corporation
LG Chem
Taita Chemical
Grand Pacific Petrochemical
Zhengjiang CHIMEI
Total
SECCO
Formosa Plastics
BASF-YPC
RASTAR
Astor Chemical Industrial
SINOPEC