Investing in Helium
Helium is a noble gas and is the second most abundant element in the universe. It is lighter than air, and often used in airships and balloons because it is not flammable like hydrogen.
Air Products (NYSE: APD) - The largest producer and supplier of liquid and gaseous helium.
Praxair (NYSE:PX) - http://www.praxair.com/helium
National Helium Reserve - (wiki)
Helium News
2010-02-26 - (wsj) - Worries balloon over helium
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