1. ABCR GmbH & Co. KG.
2. Aditya Birla Chemicals (India) Limited
3. Alfa Aesar
4. FMC Foret SA
5. Guizhou Zhongshen Phosphates Industry Co. Ltd.
6. Hubei Xingfa Chemical Group Co.Ltd
7. ICL Performance Products LP
8. Innophos Holdings Inc.
9. MilliporeSigma
10. Parchem Fine & Specialty Chemicals
11. Quimir SA de CV
12. Sichuan Jinguang Industrial Group Co.Ltd
13. The Mosaic Company
14. Wengfu Group Co.Ltd
15. Yibin Tianyuan Group