Talk about a sweet deal. CSC Sugar LLC, a raw sugar supplier for refineries across the United States, says it is opening a new manufacturing facility in Tipton County. The company will invest $4 million to begin operations at 4000 Hwy. 51 North in Covington and create 50 new jobs. Covington's proximity to key food and beverage customers and access to transportation resources were key factors in the location selection, said CSC Sugar CEO Paul Farmer. "The area's transportation resources…