The following prices, which include delivery, were obtained Aug. 15 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 Aug. 8 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 Aug. 1 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 July 25 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...