Investing in Neodymium
Neodymium is a lanthanide that is used to make the strongest known magnets. It is also used in glass amplifiers for the titanium sapphire petawatt laser at Lawrence Livermore National Laboratory.
Molycorp - http://www.molycorp.com/products/neodymium.html - Molycorp is a mining and marketing subsidiary of Chevron (NYSE: CVX) that produces neodymium, in addition to molybdenum and other rare earth elements.
Metall Rare Earth Limited - http://www.metall.com.cn/nd.htm