It can also be baled into large round bales. Hay must be fully dried when baled and kept dry in storage. The dried material is then baled and palletized for storage and shipment. Rock City Waste Paper Co. collected, sorted, and baled wastepaper for sale to paper mills. Hay was baled for easier handling and to reduce space required for storage and shipment. This makes it necessary to place kudzu hay under sheltered protection after being baled. Baled goods are stowed on single dunnage at least thick. The carded strands are cut and baled for shipment to a fabric mill. The fibre is then dried, brushed and baled for export. The sorted plastics are then baled to reduce shipping costs to reclaimers. After harvest, the seaweed is dried, baled, and sent to the carrageenan manufacturer. It is cut in the field and then dried and baled for storage. The sorted paper is baled and shipped to a papermill. The upgraded center is able to produce 25 tons of baled recycled material an hour. It is allowed to dry before being baled, combined, or rolled.