<http://schema.org/keywords>
"COMEX, COPPER, Crude Oil, GOLD, LEAD, NICKEL, SILVER, ZINC"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mcxcontrol.com/2015/03/12/mcx-update-news-base-metals-tips-pack-jeckpot-96-profit-click-here/>