Aiming to claim market share in the private-label food business, the maker of Shreddies, Grape-Nuts and Cranberry Almond Crunch cereals has bought a major B.C. processor of dried fruits, trail mixes and nut butters. St. Louis, Mo.-based Post Foods announced Monday it will buy Golden Boy Foods of Burnaby, B.C. for C$320 million, in a[...]