Building materials and wood products, namely, pressure treated wood, wood boards, decking boards, hand rails, wood fencing and lattice, spindles, semi-worked wood, fire resisting wood, floor boards, glue-laminated wood, multi-layered wood, parquet flooring made of wood, preserved wood, roofing boards, wood beams, wood blocks, wood boards, wood joints, wood moldings, wood paneling, wood poles, wood posts, wood rafters, wood siding, wood trim, shingles, balusters, gazebos not primarily of metal, arbors and trellises made of wood, and skirting boards for spas