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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Anti-knock preps. based on lead comps. | $32,972,949 | $2,811,361 | $1,100,698 | $1,050,554 | $3,710,648 | $2,814,001 | $946,156 |
| Anti-knock preps. other than those based on lead comps. | $1,107,251 | $968,165 | $1,156,595 | $1,615,213 | $1,560,014 | $1,404,348 | $3,234,688 |
| Additives for lubricating oils cont. petroleum oils/oils obt. from bitumino ... | $115,789,214 | $120,803,287 | $137,674,255 | $149,997,038 | $132,056,516 | $120,082,071 | $133,669,719 |
| Additives for lubricating oils (excl. of 3811.21) | $5,944,158 | $7,599,209 | $8,788,233 | $7,298,763 | $7,072,163 | $6,927,549 | $7,443,907 |
| Oxidation inhibitors, gum inhibitors, viscosity improvers, anti-corrosive p ... | $33,885,048 | $42,303,372 | $43,250,431 | $44,910,010 | $35,372,672 | $37,858,532 | $53,228,801 |
| Total | $189,698,620 | $174,485,394 | $191,970,212 | $204,871,578 | $179,772,013 | $169,086,501 | $198,523,271 |
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