Land O'Lakes today announced that it is voluntarily recalling a limited quantity of LAND O LAKES® Margarine in stick form because it may contain pieces of metal. The potentially affected product would have been purchased after May 25, 2000, in Washington D.C. or one of the following states: Delaware, Indiana, Kentucky, Maryland, Michigan, New Jersey, New York, North Carolina, South Carolina, Ohio, Pennsylvania, Tennessee, Virginia or West Virginia.The product being recalled is LAND O LAKES® Margarine in stick form with one of the five following code dates: