Black Sea war risk drove wheat to a three-year high while corn corrected lower. Brazil and Argentina watch the dollar link as China buys soybeans.

The price of corn surged to $5.2425 per bushel in global markets, hitting the highest level in about three years amid the El Nino weather phenomenon, dry...

Corn rose again Tuesday as the Pro Farmer corn yield cut kept sinking in, soybeans rebounded on China buying, and wheat firmed on Black Sea disruption.