Amira Nature Foods Ltd.
Ferroglobe PLC
Calumet Specialty Products Partners LP
Graphic Packaging Holding Co.
Sociedad Quimica y Minera de Chile SA
Synthesis Energy Systems, Inc.
Crown Holdings, Inc.
Innospec, Inc.
CF Industries Holdings, Inc.
Aemetis, Inc.
Schweitzer-Mauduit International, Inc.
Fuwei Films (Holdings) Co., Ltd.
Packaging Corp. of America
FMC Corp.
Chromadex Corp.
Innophos Holdings, Inc.
The Mosaic Co.
Sensient Technologies Corp.
Urban Tea, Inc.
Cabot Microelectronics Corp.
Braskem SA
Sinopec Shanghai Petrochemical Co. Ltd.
Stepan Co.
Amyris, Inc.
Darling Ingredients, Inc.
NewMarket Corp.
Kraton Corp.
W.R. Grace & Co.
Westlake Chemical Partners LP
Valvoline, Inc.
Lydall, Inc.
Ardagh Group SA
Eastman Chemical Co.
China Green Agriculture, Inc.
Balchem Corp.
Domtar Corp.
Minerals Technologies, Inc.
Rayonier Advanced Materials, Inc.
Greif, Inc.
Albany International Corp.