Commodity20062007200820102011
Float glass & surface ground/polished glass, in sheets, non-wired, having a ...$11,319$19,659$4,468  
Float glass & surface ground/polished glass, non-wired (excl. of 7005.10), ...   $12,793$5,000
Total$11,319$19,659$4,468$12,793$5,000