|
| Commodity | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Anti-knock preps. based on lead comps. | $127 | | | | | |
| Oxidation inhibitors, gum inhibitors, viscosity improvers, anti-corrosive p ... | | $6,224 | $64,817 | $44,413 | $33,440 | $26,784 |
| Total | $127 | $6,224 | $64,817 | $44,413 | $33,440 | $26,784 |
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