This document is a supplier line card that lists various polymer families, suppliers, trade names, and grades available. It provides information on materials like ABS, nylon, polycarbonate, polyethylene, polypropylene, polystyrene, PVC, SAN, thermoplastic elastomers, and thermoplastic polyurethane. For each material, it specifies the supplier, common trade names, and typical grades like general purpose, flame retardant, reinforced, and transparent varieties. The document acts as a reference for customers to learn about material options from various suppliers.