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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Anti-knock preps. based on lead comps. | $1,155,637 | $113,667 | $25,155 | $178,347 | $191,436 | $211,142 | $102,324 |
| Anti-knock preps. other than those based on lead comps. | $5,159,225 | $4,043,258 | $3,549,968 | $4,418,954 | $4,123,543 | $4,689,599 | $4,444,106 |
| Additives for lubricating oils cont. petroleum oils/oils obt. from bitumino ... | $54,231,742 | $68,443,137 | $87,641,543 | $114,845,062 | $136,014,380 | $211,397,757 | $179,484,449 |
| Additives for lubricating oils (excl. of 3811.21) | $5,481,352 | $4,060,172 | $8,248,767 | $9,692,334 | $11,051,377 | $10,945,558 | $8,874,073 |
| Oxidation inhibitors, gum inhibitors, viscosity improvers, anti-corrosive p ... | $44,447,608 | $17,801,109 | $17,753,012 | $25,656,606 | $34,338,404 | $46,645,088 | $46,413,308 |
| Total | $110,475,564 | $94,461,343 | $117,218,445 | $154,791,303 | $185,719,140 | $273,889,144 | $239,318,260 |
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