Wheat for December delivery fell 20.25 cents to $7.16 a bushel; December corn lost 15.25 cents to $5.43 a bushel; December oats dropped 3.75 cents to $3.3125 a bushel; November soybeans declined 19 cents to $11.64 a bushel.
Beef and pork futures traded mixed on the Chicago Mercantile Exchange.
October live cattle traded flat at $1.0095 cents a pound; October cattle dropped 1.05 cents to $1.058 a pound; October lean hogs added 0.35 cent to 69.62 cents a pound; February pork bellies rose 1.55 cents to 99.67 cents a pound.