Yara International ASA (Oslo
Norway)
BASF SE (Ludwigshafen
Germany)
CF Industries Holdings Inc. (Illinois
the U.S.)
Nutrien Ltd. (Saskatoon
Canada)
SABIC (Riyadh
Saudi Arabia)
Qatar Petroleum (Doha
Qatar)
EuroChem Group (Zug
Switzerland)
Koch Fertilizer
LLC (Kansas
the U.S.)
Praxair Technology Inc. (Connecticut
the U.S.)
China National Petroleum Corporation (Beijing
China)