Greif, Inc. specializes in industrial packaging products and services. Its Customized Polymer Solutions segment is involved in the production and sale of a comprehensive line of polymer-based packaging products, such as plastic drums, rigid intermediate bulk containers and small plastics. The Durable Metal Solutions segment is involved in the production and sale of metal-based packaging products, including a variety of steel drums. The Sustainable Fiber Solutions segment is engaged in the production and sale of fiber-based packaging products, including fiber drums, corrugated sheets, corrugated containers, uncoated recycled board, coated recycled board, uncoated recycled board and coated recycled board. The Integrated Solutions segment is engaged in the production and sale of complimentary packaging products, such as paints, linings and closure systems for industrial packaging products and related services.