After the end of the conflict in the Middle East, the US expects oil prices to return to levels "well below" $80 a barrel - Brent crude is now trading above $100, according to the head of the US Treasury Department

US told of Iranian ship traffic through the blocked Strait of Hormuz

The Mosaic Company

CF Industries Holdings, Inc.

CVR Partners, LP

Nutrien Ltd.

Food price spikes are often the cause of political cataclysms: in 2011, they set the stage for the Arab Spring