1. AKZO NOBEL N.V.
2. BASF SE
3. NUTRIEN LTD.
4. YARA INTERNATIONAL ASA
5. COROMANDEL INTERNATIONAL LTD.
6. FMC CORPORATION
7. THE MOSAIC COMPANY
8. COMPASS MINERALS INTERNATIONAL INC.
9. DOWDUPONT
10. ARIES AGRO LTD.
11. BAICOR L.C.
12. WESTERN NUTRIENTS CORPORATION
13. HAIFA GROUP
14. VALAGRO SPA
15. SAPEC S.A.