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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Anti-knock preps. based on lead comps. | $184,873 | $1,156,058 | $442,419 | $550,795 | $100 | |
| Anti-knock preps. other than those based on lead comps. | $383 | $8,596 | $40,509 | $15,740 | $21,924 | $45,118 |
| Additives for lubricating oils cont. petroleum oils/oils obt. from bitumino ... | $11,627,531 | $12,609,906 | $17,197,387 | $19,383,440 | $20,885,534 | $21,163,153 |
| Additives for lubricating oils (excl. of 3811.21) | $189,642 | $354,642 | $585,361 | $437,708 | $383,267 | $435,433 |
| Oxidation inhibitors, gum inhibitors, viscosity improvers, anti-corrosive p ... | $3,378,098 | $3,112,996 | $3,105,674 | $3,518,559 | $4,642,371 | $4,092,803 |
| Total | $15,380,527 | $17,242,198 | $21,371,350 | $23,906,242 | $25,933,196 | $25,736,507 |
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