Large-scale packaging materials, reusable, namely, plastic packaging containers and boxes; transport containers made of wood or plastics, or of a combination of wood and plastics, all having thermal insulating properties; cases and shipping containers of wood and of plastics; containers for transport not of metal; containers made of wood or of plastics, or of a combination of wood and plastics for industrial packaging; insulated packaging containers of plastics, plastic films for wrapping, insulated boxes of plastics or wood, packaging containers and rigid trays of plastics, non-metallic insulated storage boxes for general use, plastic containers for packaging for bottles and flasks, containers made wholly or primarily of plastics; chests, not of metal; cases of plastic; isothermal packaging containers of plastic; packaging containers made of plastics; isothermal boxes, not of metal; plastic packaging containers for storing, protecting, transporting and delivery of goods; plastics components for packaging containers, namely, fastening tapes and closure components specially adapted for packaging containers; goods of plastic for packaging, namely, plastic packaging pallets and returnable plastic packaging containers; boxes and containers not of metal, for the transport of goods at low temperature, including vaccines, serums, blood, plasma, organs; plastic packaging containers, plastic cases, non-metal pallets, and parts and fittings therefor; non-metal shipping pallets; non-metal pallets in non-metal pallet shippers refrigerating casings, crates, packaging and refrigerated or refrigerated containers for preserving cold; cases and packaging containers of wood and of plastics; containers made of wood or of plastics, or of a combination of wood and plastics for packaging; all the above consisting of reusable containers for use in the field of cold chain packaging, transport and storage