Key Players
- Fuji Titanium Industry Co. Ltd
- Hakusui Tech Co. Ltd
- JFE Mineral & Alloy Co. Ltd
- Kobe Material Co. Ltd
- Maruo Calcium Co. Ltd
- Nihon Genryo Co. Ltd
- Rika Technology Co. Ltd
- Sakai Chemical Industry Co. Ltd
- Sojitz Corporation
- Sumitomo Corporation
