Poultry fat prices moved lower in a number of markets today as pockets of heavy supply are pressuring markets lower. The poultry fat market, as well as some of the choice white grease market, appears to be operating on a day to day basis in terms of volume and any extra material is being discounted in an effort to keep product moving. With corn futures around the $3.25/bu mark, sellers should see support for feed fat at the $0.2000 – 0.2050/lb level, but…