Metal swimming pools, metal building materials for swimming pools, namely, composite panels; fitted vinyl liners specially adapted for metal swimming pools

Non-metallic swimming pools, non-metal swimming pool building materials, namely, composite panels, molded plastic swimming pool stairs, ladders specifically adapted for use with non-metal swimming pools, non-metal coping for swimming pools, pool surrounds made of concrete, brick, stone, wood, composite or manufactured stone materials, and non-metal swimming pool decks; fitted vinyl liners specially adapted for non-metal swimming pools; protective fitted swimming pool covers