Description: Treatment of materials in the nature of common metals and alloys thereof; treatment of metal materials by means of tempering, finishing, casting, soldering, welding; treatment of metal materials during the manufacturing process for metal products by means of pressing, deburring, machining, laminating, shaping metals, and nitriding; iron and steel working services for third parties, namely, machining and forging; foundry services for third parties, namely, forging of metal goods and aluminum sandcasting; Providing information relating to material treatment, specifically ores, common metals and alloys; Unwrought and semi-wrought common metals and alloys thereof, including aluminum; Raw or prepared ores of aluminum alloy; semi-finished articles of aluminum or alloys thereof; forged, molded, cast, die-cast, pressed, welded or machined construction materials and parts of metal in the nature of casings, reservoirs, hinges, missile bodies, and structural housings; iron slabs; armored metal materials particularly for aerospace, namely, booster divergent casings, missile bodies, suspension housings, and fastening supports; constructions and construction parts of metal particularly for aerospace, namely, beams, plates, profiles, and panels, passenger doors, door hinges; foundry molds of metal
