Bags for storage purposes; Bags for the bulk handling of grains; Bags for the bulk storage of grains; Bags for the disposal of sanitary waste; Bags for the storage of bulk materials; Bags for the transportation of bulk materials; Containers (bags, sacks) for the transport and storage of materials in bulk; Plastic bags (sacks) for the transport of materials in bulk; Plastics bags (sacks) for the storage of materials in bulk; Plastics bags (sacks) for the transport of materials in bulk; Polythene bags (sacks) for the storage of materials in bulk; Polythene bags (sacks) for the transport of materials in bulk