ARKEMA
CHINA JUSHI CO. LTD.
DUPONT
GURIT SERVICES AG
HEXCEL CORP.
HEXION INC.
HUNTSMAN INTERNATIONAL LLC
IDI COMPOSITES INTERNATIONAL
INEOS
KUREHA CORP.
LG CHEM
LYONDELLBASELL INDUSTRIES HOLDINGS B.V.
MITSUBISHI CHEMICAL GROUP CORP.
NIPPON ELECTRIC GLASS CO. LTD.
NORSKE SKOG ASA
OWENS CORNING
RTP COMPANY
SABIC
SAINT-GOBAIN
SGL CARBON
SYENSQO
TECNARO GMBH
TEIJIN LTD.
TORAY INDUSTRIES INC.
UFP INDUSTRIES INC.
UPM