http://www.metalspectrum.com
2. Quadrem
http://www.quadrem.com
3. e-STEEL
http://www.e-steel.com
4. MetalSite
http://www.metalsite.com
5. SteelExpress
http://www.steelexpress.com
6. Aluminium.com
http://www.aluminium.com
7. MetalShopper.com
http://www.metalshopper.com
8. Metal-Pages
http://www.metal-pages.com