Clearwater Paper Corporation is an independent supplier of paperboard packaging products to North American converters. The Company produces quality paperboard that provides sustainable packaging solutions for consumer goods and food service applications. The Company operates through Pulp and Paperboard segment that markets and manufactures bleached paperboard for the high-end segment of the packaging industry and is a producer of Solid Bleached Sulfate (SBS) paperboard. The Pulp and Paperboard segment produces hardwood and softwood pulp, which is primarily used as the basis for its paperboard products. It supplies bleached paperboard to quality-conscious printers and packaging converters, and offer services that include custom sheeting, slitting and cutting. SBS paperboard is a premium paperboard grade that is used to produce folding cartons, liquid packaging, cups and plates, blister and carded packaging, top sheet and commercial printing items.