Non-metallic structures; non-metallic transportable structures; non-metallic covers; container lids made of non-metallic materials (other than for household or kitchen use); non-metallic lids or covers for materials handling containers; non-metallic lids or covers for materials handling bins; non-metallic lids or covers for containers (storage, transport); non-metallic lid or covers for transport containers; non-metallic lids or covers for shipping containers; non-metallic lids or covers for cargo containers; non-metallic lids or covers for intermodal containers; non-metallic lids or covers for rail transport containers; non-metallic lids or covers for road transport containers; non-metallic lids or covers for containers for transport of ore; non-metallic lids or covers for containers for transport of grain; non-metallic lids or covers for containers for transport of coal; non-metallic lids or covers for containers for transport of waste; non-metallic containers (other than for household or kitchen use); any of the aforementioned goods being of plastic materials; any of the aforementioned goods being of vacuum-formed materials; parts, fittings and accessories in this class for any of the aforementioned goods