| Andoh Parachemie Co., Ltd. | Idemitsu Kosan Co., Ltd.
|
Itochu Chemical Frontier Corporation
| Itochu Corporation
|
San-Ai Oil Co., Ltd.
| GYXIS Corporation
|
Showa Denko K. K.
| Shin-Etsu Chemical Co., Ltd.
|
Sumitomo Osaka Cement Co., Ltd.
| Sumitomo Chemical Co., Ltd.
|
Sumitomo Corporation
| Sumitomo Shoji Chemicals Co., Ltd.
|
Saibu Gas Energy Co., Ltd.
| Sojitz Corporation
|
Taiyo Oil Co., Ltd.
| Denka Co., Ltd.
|
Tosoh Corporation
| Toyotsu Chemiplas Corporation
|
Zeon Corporation
| Japan Biofuels Supply LLP (JBSL)
|
Maruzen Petrochemical Co., Ltd.
| Marubeni Corporation
|
Mitsui Chemicals, Inc.
| Mitsui & Co., Ltd.
|
Mitsubishi Corporation
| Mitsubishi Shoji Chemical Corporation
|
| Methanex Corporation Japan Ltd. | BASF PETORONAS CHEMICALS SDN BHD MALAYSIA |
| COVESTRO (HONG KONG) LIMITED | DOW CHEMICAL PACIFIC LIMITED |
ENEOS Globe Corporation
| JXTG Nippon Oil & Energy Corporation
|
KH Neochem Co., Ltd.
| PETRONAS CHEMICALS DERIVATIVES SDN. BHD. |
| SHELL EASTERN CHEMICALS(S) | |
