Lumber; structural wood products, namely, oriented strand board; plywood; laminated wood-based products, namely, railings, finger-joined lumber, wood veneer, wood veneer-based panels, oriented strand lumber, beams, headers, namely, horizontal beams used to support other structural components, and columns; fiberboard; plywood concrete forms; non-metal door components, namely, door cores; wood-based floor panels; wooden joists; stair stringers made of wood; stair tread made of wood; sheathing b...