1. Alltech
2. Borealis AG
3. Deerpoint Group Inc.
4. EuroChem Group
5. Haifa Chemicals Ltd.
6. Indian Farmers Fertiliser Cooperative Limited
7. Indorama Corporation
8. Israel Chemicals Ltd.
9. K+S Aktiengesellschaft
10. Nutrien Ltd.
11. PhosAgro AG
12. Skw Stickstoffwerke Piesteritz GmbH
13. The Mosaic Company
14. The Potash Corporation of Saskatchewan Inc.
15. Yara International ASA