Aluminum

Rio Tinto plc is a United Kingdom-based mining and materials company. It operates in over 35 countries, and its portfolio includes iron ore, copper, aluminum and a range of other minerals and materials. Its segments include Iron Ore, Aluminum, Copper, and Minerals. The Iron Ore segment includes iron ore mining and salt and gypsum production in Western Australia. Its iron ore operations in Pilbara comprise an integrated network of over 18 iron ore mines and four independent port terminals. The Aluminum segment includes bauxite mining, alumina refining, and aluminum smelting and recycling. The Copper segment includes mining and refining of copper, gold, silver, molybdenum, other by-products and licensing of extraction technologies. The Minerals segment includes mining and processing of borates, diamonds, iron concentrate and pellets from the Iron Ore Company of Canada, lithium and titanium dioxide feedstock.

Emerson Electric Co. is a global technology and software company that provides solutions for customers in a wide range of end markets around the world. The Company operates through seven segments under two business groups, such as Intelligent Devices and Software and Control. Its Intelligent Devices business includes Final Control, Measurement & Analytical, Discrete Automation, and Safety & Productivity. Software and Control business includes Control Systems & Software, Test & Measurement, and AspenTech. Its Final Control segment is a global provider of control valves, isolation valves, shutoff valves, pressure relief valves, pressure safety valves, actuators, and regulators for process and hybrid industries. Its Measurement & Analytical segment is a supplier of intelligent instrumentation measuring the physical properties of liquids or gases. AspenTech segment provides asset optimization software that enables industrial manufacturers to design, operate and maintain their operations.

Reliance, Inc. is a global-diversified metal solutions provider and the metals service center company in North America. The Company provides value-added metals processing services and distributes a full line of over 100,000 metal products, including alloy, aluminum, brass, copper, carbon steel, stainless steel, titanium and other specialty steel products. It focuses on small orders with quick turnaround and value-added processing services. The Company services more than 125,000 customers in a variety of industries, including consumer products, general manufacturing, non-residential construction (including infrastructure and renewable energy), transportation (rail, truck trailer and shipbuilding), aerospace (commercial, military, defense and space), energy (oil and natural gas), electronics and semiconductor fabrication, industrial machinery and heavy industry (agricultural, construction and mining equipment). It also services the auto industry, through its toll processing operations.

Kaiser Aluminum Corporation is a producer of semi-fabricated specialty aluminum products. The Company's fabricated aluminum mill products include flat-rolled (plate, sheet, and coil), extruded (rod, bar, hollows, and shapes), drawn (rod, bar, pipe, tube and wire) and certain cast aluminum products. Its business focuses on producing rolled, extruded, and drawn aluminum products used principally for aerospace and defense, aluminum beverage and food packaging, general engineering that includes consumer durables, electronics and products for electrical and machinery and equipment applications, and automotive products. It provides its products for a range of market applications, including aerospace and high strength (Aero/HS products); beverage and food packaging products (Packaging); general engineering (GE products); automotive (Automotive Extrusions); and other products. Its Automotive Extrusions consist of extruded aluminum products for many North American automotive applications.

Century Aluminum Company is a global producer of primary aluminum and alumina with production facilities in the United States, Iceland and Jamaica. The Company also own a carbon anode production facility located in the Netherlands (Vlissingen). Carbon anodes are consumed in the production of primary aluminum. Vlissingen supplies carbon anodes to its aluminum smelter in Iceland. [AJ1] Its bauxite mining and alumina refinery in Clarendon, Jamaica (Jamalco) produces smelter grade alumina for consumption around the world. It also owns and operates aluminum reduction facilities in the United States and Iceland. It operates a United States aluminum smelters in Goose Creek, South Carolina and one smelter in Grundartangi, Iceland (Noroural, commonly referred to as Grundartangi). Its primary aluminum facilities produce standard grade and value-added primary aluminum products, including low-carbon aluminum products, Natur-Al, produced in Iceland.

Alcoa Corporation is a vertically integrated aluminum company comprised of bauxite mining, alumina refining, aluminum production (smelting and casting), and energy generation. The Company’s operations are comprised of two business segments: Alumina and Aluminum. The Alumina segment primarily consists of its bauxite mines and alumina refineries, which generally include the mining of bauxite and other aluminous ores, as well as the refining, production, and sale of smelter grade and non-metallurgical alumina. The alumina produced by this segment is sold to internal and external aluminum smelter customers; a portion of the alumina is sold to external customers who process it into industrial chemical products. The Aluminum segment consists of the Company’s aluminum smelting and casting operations along with the Company’s energy production assets in Brazil, Canada, and the United States. It has direct and indirect ownership of 26 operating locations across nine countries on six continents.