Containers and pallets of plastic for storage or transport; packaging containers,; transport containers; transport pallets; pallet boxes; pallet frames; container closures of plastic materials; valves of plastic other than as machine parts; plastic storage containers for commercial or industrial use, shelves or storage racks; storage tanks or barrels not of metal; hogsheads (barrels) not of metal; boxes of plastic; cases and chests not of metal; shipping and storage boxes of plastic materials; mailing tubes of plastic; letter boxes of plastics; plastic medication containers for commercial use.;