MetalPrices
www.metalprices.com

The Bureau of International Recycling (BIR)
http://www.bir.org/

Institute of Scrap Recycling Industries
www.isri.org

Scrap Magazine
www.scrap.org

Recycler's World
www.recycle.net

Scrap - Wikipedia
en.wikipedia.org/wiki/Scrap

American Metal Market
www.amm.com

Steel Recycling Institute
www.recycle-steel.org

The Aluminum Association, Inc.
www.aluminum.org