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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Anti-knock preps. based on lead comps. | $18,856 | $14,511 | $3,234,500 | $5,815,196 | $1,683,583 | $2,514,256 | $2,824,475 |
| Anti-knock preps. other than those based on lead comps. | $37,820 | $36,644 | $43,014 | $25,715 | $7,451 | $19,076 | $10,445 |
| Additives for lubricating oils cont. petroleum oils/oils obt. from bitumino ... | $13,542,302 | $16,177,028 | $18,756,056 | $24,995,025 | $20,351,264 | $21,188,217 | $23,578,748 |
| Additives for lubricating oils (excl. of 3811.21) | $196,752 | $268,525 | $211,749 | $204,225 | $122,528 | $143,291 | $280,041 |
| Oxidation inhibitors, gum inhibitors, viscosity improvers, anti-corrosive p ... | $5,247,252 | $5,623,362 | $6,575,265 | $7,403,188 | $5,667,712 | $6,847,142 | $7,728,488 |
| Total | $19,042,982 | $22,120,070 | $28,820,584 | $38,443,349 | $27,832,538 | $30,711,982 | $34,422,197 |
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