Investing in Yttrium Yttrium is a rare earth element that was named after the the town of Ytterby, Sweden.

Molycorp - http://www.molycorp.com/products/yttrium.html - Molycorp is a mining and marketing subsidiary of Chevron (NYSE: CVX) that produces yttrium, in addition to molybdenum and other rare earth elements.

Metall Rare Earth Limited - http://www.metall.com.cn/y.htm

ESPI High Purity Metals - http://www.espimetals.com/metals/catyttrium.htm