6 Metal outdoor building materials, namely, railings for fences, fencing, pillar posts, arbors, pergolas, decks, deck rails, gazebos, lamp posts, mail box posts, and metal sign frames
19 Non-metallic outdoor building materials, namely, railings for fences, fencing, pillar posts, arbors made of wood, pergolas not primarily of metal, decks, deck rails, gazebos not primarily of metal, lamp posts, mail box posts, and sign frames