ARKEMA
BASF SE
CHINA PETROCHEMICAL CORP.
COVESTRO AG
DOW
DUPONT
EVONIK INDUSTRIES AG
HENKEL AG & CO. KGAA
HUNTSMAN INTERNATIONAL LLC
INEOS
LG CHEM
LYONDELLBASELL INDUSTRIES HOLDINGS B.V.
MITSUBISHI CHEMICAL GROUP CORP.
SABIC
TORAY INDUSTRIES INC.