<http://schema.org/description>
"lead to 114.45 aluminium to 105.7 buy given from 104..8 alu zinc 123.5 lead 109.5"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mcxcontrol.com/2015/07/10/modify-positional-sl-for-zinc-127-15/>