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Terence Bell

Updated Articles and Resources

By Terence Bell, About.com Guide

    Updated Articles and Resources
    • Types of Corrosion Created: Friday, May 25, 2012 Updated: Friday, May 25, 2012
      Corrosion comes in many different forms and can be classified by the cause of the chemical deterioration of a metal. Listed below are 10 common types of corrosion:
    • Platinum Prices Created: Saturday, April 14, 2012 Updated: Tuesday, May 22, 2012
      Johnson Matthey is a major supplier of platinum and platinum group metals (PGMs). Prices indicated below are monthly averages, calculated using prices offered by all three trading locations, per tr...
    • Copper Prices Created: Tuesday, May 22, 2012 Updated: Tuesday, May 22, 2012
      Copper and tin contracts have been traded on the London Metal Exchange since the late 19th century when the market first began operating. The prices listed below are based on the daily cash buyer c...
    • Metal Profile: Tellurium Created: Sunday, April 08, 2012 Updated: Monday, May 21, 2012
      What is tellurium? Tellurium is a heavy and rare minor metal that is used in steel alloys and as a light-sensitive semiconductor in solar cell technology.
    • Metal Profile: Germanium Created: Sunday, April 29, 2012 Updated: Monday, May 21, 2012
      What is germanium? Germanium is a rare, silver-colored semiconductor metal that is used in infrared technology, fibre optic cables and solar cells.
    • Metalloids Created: Monday, May 21, 2012 Updated: Monday, May 21, 2012
      What are metalloids? Metalloids, or semi-metals, are a group of elements that possess both properties of metals and non-metals.
    • Platinum Group Metals (PGMs) Created: Sunday, November 13, 2011 Updated: Tuesday, May 15, 2012
      The PGMs are the densest known metal elements. Exceptionally rare, the six metals naturally occur in the same ore bodies. They are highly durable and, due to their high value, often recycled, givin...
    • Iridium Prices Created: Tuesday, May 15, 2012 Updated: Tuesday, May 15, 2012
      Johnson Matthey is a major supplier of iridium and platinum group metals (PGMs). Prices indicated below are monthly averages, calculated using prices offered by all three trading locations, per tro...
    • Metal Profile: Rhenium Created: Sunday, May 13, 2012 Updated: Monday, May 14, 2012
      What is rhenium? Rhenium is a rare metal that is highly resistant to heat and wear, making it ideal for use in superalloys, such as those used in the manufacture of jet engines.
    • By Type Created: Monday, January 16, 2012 Updated: Monday, May 14, 2012
      Metals by type: base metals, precious metals, steel, ferrous metals, non ferrous, minor metals, rare earth, platinum group, trade alloys, metal elements
    • Rhenium Prices Created: Sunday, May 13, 2012 Updated: Sunday, May 13, 2012
      Prices indicated below reflect the prices published on the first day of each month per one pound (454g) of rhenium.
    • Metal Profile: Ruthenium Created: Thursday, May 10, 2012 Updated: Sunday, May 13, 2012
      What is ruthenium? Ruthenium is a brittle and rare platinum group metal (PGM) that is widely used in the electronics industry due to its conductive properties and durability.
    • Minor Metals Created: Thursday, November 24, 2011 Updated: Sunday, May 13, 2012
      What are minor metals? The term 'minor metals' is used to describe about 40 elemental metals that are normally produced as by-products and not traded on any major exchanges.
    • Metal Profiles Created: Saturday, October 15, 2011 Updated: Sunday, May 13, 2012
      Who discovered aluminum? How is iron produced? What is tungsten used for? Learn everything you need to know about the history, properties, production and applications of individual metals.
    • Palladium prices Created: Wednesday, April 25, 2012 Updated: Friday, May 11, 2012
      What is palladium? Johnson Matthey is a major supplier of palladium and platinum group metals (PGMs). Prices indicated below are monthly averages, calculated using prices offered by all three tradi...
    • Rhodium prices Created: Sunday, April 29, 2012 Updated: Friday, May 11, 2012
      What is the price of rhodium? Johnson Matthey is a major supplier of rhodium and platinum group metals (PGMs). Prices indicated below are monthly averages, calculated using prices offered by all th...
    • Company Profile: Norilsk Nickel Created: Thursday, March 22, 2012 Updated: Friday, May 11, 2012
      The Mining and Metallurgical Company Norilsk Nickel (
    • Company Profile: Baosteel Created: Monday, April 30, 2012 Updated: Monday, April 30, 2012
      Baosteel Group Corporation (Baosteel) is one of the world's largest iron and steel companies. Based in Shanghai, China, the state-owned company has 20 subsidiaries and is listed on the Fortune 500.
    • Company Profile: Teck Resources Ltd. Created: Tuesday, April 24, 2012 Updated: Monday, April 30, 2012
      Teck Resources Ltd. is a Canadian natural resource company that is focused on the production of zinc, copper, steelmaking coal, specialty metals and energy. The company has mining and refining oper...
    • Metal Suppliers Created: Thursday, March 08, 2012 Updated: Monday, April 30, 2012
      Profiles of major metal producers as well as supplier lists based on metal type, form and location.
    • Metal Profile: Indium Created: Thursday, March 15, 2012 Updated: Tuesday, April 24, 2012
      Indium is a lustrous, silver metal that is predominantly used in the production of flat panel display screens.
    • Metal Profile: Cobalt Created: Saturday, November 19, 2011 Updated: Wednesday, April 04, 2012
      What is cobalt? Cobalt is a shiny, brittle metal that is used to produce strong, corrosion and heat resistant alloys, permanent magnets and hard metals.
    • Molybdenum Prices Created: Friday, March 30, 2012 Updated: Tuesday, April 03, 2012
      Molybdenum contracts began trading on the London Metal Exchange in February of 2010. The prices listed below are based on cash buyer contracts settled at the LME on the first trading day of each mo..
    • Cobalt Prices Created: Tuesday, April 03, 2012 Updated: Tuesday, April 03, 2012
      Cobalt contracts began trading on the London Metal Exchange in February of 2010. The prices listed below are based on cash buyer contracts settled at the LME on the first trading day of each month...
    • Metal Profile: Rhodium Created: Saturday, March 31, 2012 Updated: Saturday, March 31, 2012
      What is rhodium? Rhodium is a rare platinum group metal (PGM) that is chemically stable at high temperatures, resistant to corrosion and mainly used in the production of automobile catalytic conver..
    • Base Metals Created: Monday, December 26, 2011 Updated: Saturday, March 31, 2012
      The term 'base metals' commonly refers to the industrial, non-ferrous metals: copper, lead, nickel and zinc.
    • Metal Profile: Molybdenum Created: Wednesday, November 09, 2011 Updated: Friday, March 30, 2012
      What is molybdenum? Molybdenum (often referred to as 'Moly') metal is valued as an alloying agent in structural and stainless steels because of its strength, corrosion resistance and ability to hol..
    • Metal Profile: Titanium Created: Tuesday, December 13, 2011 Updated: Wednesday, March 28, 2012
      What is titanium? Titanium is a strong and lightweight refractory metal. Alloys of titanium are critical to the aerospace industry but, due to their numerous unique properties, are also used in med..
    • Metal Profile: Palladium Created: Monday, March 05, 2012 Updated: Friday, March 23, 2012
      What is palladium? Palladium is a soft, rare platinum group metal (PGM) that is valued for its catalytic properties.
    • Metal Profile: Nickel Created: Sunday, October 16, 2011 Updated: Thursday, March 22, 2012
      What is nickel? Nickel is a strong, lustrous, silvery-white metal that was not isolated by scientists until the mid-18th century, but is now a staple of our daily lives and can be found in everythi..
    • Top Ten Nickel Producers 2011 Created: Tuesday, March 06, 2012 Updated: Thursday, March 22, 2012
      The world's ten largest refined nickel producers accounted for over 1 million metric tons of nickel in 2011. The list below was compiled by the metal consulting group CRU. Production statistics are..
    • Metal Profile: Platinum Created: Monday, November 14, 2011 Updated: Thursday, March 22, 2012
      Platinum is a dense, stable and rare metal that is often used in jewelry for its attractive, silver-like appearance, as well as in medical, electronic and chemical applications due to its various a..

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