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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Anti-knock preps. based on lead comps. | $8,929,622 | $10,039,880 | $13,950,565 | $15,785,569 | $10,505,179 | $14,038,541 | $15,968,291 |
| Anti-knock preps. other than those based on lead comps. | $1,726,186 | $1,411,149 | $609,194 | $805,151 | $657,354 | $2,535,862 | $3,226,512 |
| Additives for lubricating oils cont. petroleum oils/oils obt. from bitumino ... | $179,644,956 | $191,940,146 | $210,836,014 | $263,099,066 | $203,337,446 | $258,618,824 | $305,445,649 |
| Additives for lubricating oils (excl. of 3811.21) | $31,796,003 | $35,374,820 | $38,465,301 | $55,069,691 | $56,473,201 | $65,232,997 | $104,890,605 |
| Oxidation inhibitors, gum inhibitors, viscosity improvers, anti-corrosive p ... | $53,244,091 | $69,860,347 | $76,307,941 | $78,545,113 | $85,619,259 | $94,471,209 | $91,562,567 |
| Total | $275,340,858 | $308,626,342 | $340,169,015 | $413,304,590 | $356,592,439 | $434,897,433 | $521,093,624 |
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