The document provides guidelines and specifications for various grades of nonferrous scrap materials. It begins with general terms that apply to all transactions unless otherwise specified. It then lists detailed specifications for various grades of red metals, aluminum, zinc, magnesium, lead, nickel/stainless/high temperature alloys, mixed metals, and other materials. The specifications provide requirements for the materials' composition and contaminants. It notes that briquetted materials are subject to agreement between buyers and sellers.