LyondellBasell Industries Holdings B.V.
Mitsui Chemicals Inc.
Kingfa Sci. & Tech. Co. Ltd.
Borealis AG
Washington Penn Plastic Co. Inc.
Sumitomo Chemical Co. Ltd.
Japan Polypropylene Corporation
SAUDI BASIC INDUSTRIES CORPORATION
POLYONE CORPORATION
Ravago
Faurecia
Magna International Inc.
REHAU
Summit Plastic Molding Inc.
Samvardhana Motherson Group
Yanfeng Automotive Interiors (YFAI)