Jul 15, 2010. /Lesprom Network/. Caraustar Industries, Inc. to increase prices by $40 per ton on all coated recycled paperboard grades produced by its mills, including Britone Newsback, Pearlback, Freezetone, and Whitone. This increase is effective with shipments on and after August 16, 2010, the company said in a statement received by Lesprom Network. Caraustar Industries, Inc. is one of North America's largest integrated manufacturers of 100% recycled paperboard and converted paperboard products.