| Name | Type | Sector | Country | Joined On |
|---|---|---|---|---|
| DIC Corporation | Company | Chemicals | Japan | 17-Dec-2010 |
| Shin-Etsu Chemical Co., Ltd. | Company | Chemicals | Japan | 11-Nov-2010 |
| JSR Corporation | Company | Chemicals | Japan | 14-Apr-2009 |
| Mitsui Chemicals, Inc. | Company | Chemicals | Japan | 25-Jan-2008 |
| Sumitomo Chemical Company, Limited | Company | Chemicals | Japan | 26-Jan-2005 |