BASF SE
Covestro AG
Celanese Corporation
DuPont de Nemours Inc.
Evonik Industries AG
LANXESS Deutschland GmbH
Mitsubishi Engineering-Plastics Corporation
LG Chem
Solvay
SABIC
DSM
Teijin Limited
Avient Corporation
Eastman Chemical Company
Arkema
Toray Industries Inc.
Kureha Corporation