The Dow Chemical Company; BASF SE; Covestro; Huntsman Corp.; Eastman Chemical Co.; Mitsui Chemicals Inc.; DIC Corp; Nippon Polyurethane Industry Corp Ltd.; Recticel S.A.; Woodbridge Foam Corp.; RTP Company; LANXESS; Lubrizol Corp.; Tosoh Corporation; DowDuPont; Perstorp; Manali Petrochemicals Ltd.; Wanhua Chemical Group Co. Ltd.; Eastman Ch?mical Co; Nippon PU Industry Corp; Recticel S.A; Rampf Holding GmbH & Co. KG; Foamex Innovations (U.S); Kuwait Polyurethane Industries W.L.L; Recticel s.a./n.v.; Rogers Corporation; Sheela Foam Ltd.; INOAC Corporation