Beef packer margins improved for the fifth straight week and added about $68/head in profits to put returns to processing back in a very healthy range. Margins are now around $80/head, which is on part with the 2020-2015 average. The increase in margins comes as beef prices hover near all-time highs with strong end-user demand. Beef prices are strong too from the sharp reductions in slaughter, which has allowed packers to slow fed cattle purchases while keeping the beef pipeline tight. Feedlot profit margins were mixed ...