The following prices, which include delivery, were obtained Dec. 12 from feed and grain vendors in the U.S. and Canada. The prices represent current trading values but are not guaranteed. Second column shows the amount of change since the previous...

The following prices, which include delivery, were obtained Dec. 5 from feed and grain vendors in the U.S. and Canada. The prices represent current trading values but are not guaranteed. Second column shows the amount of change since the previous...

The following prices, which include delivery, were obtained Nov. 20 from feed and grain vendors in the U.S. and Canada. The prices represent current trading values but are not guaranteed. Second column shows the amount of change since the previous...