non-metallic building materials wholly or mainly of wood, namely panels, strips, rods and slabs for building purposes; glued hardboard, chipboard and fibreboard; parquet flooring and parquet slabs, wholly or mainly of wood; high pressure laminates for floor coverings; lumber; laminated and non-laminated medium density fibreboard plates, high density fibreboard plates, oriented strand boards, and press boards; non-metal door frames; planks; non-metallic building separating plates; roof shingle...