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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Anti-knock preps. based on lead comps. | $1,551,328 | $1,173,650 | $1,931,030 | $1,597,118 | $3,307,863 | $3,207,967 | $3,676,585 |
| Anti-knock preps. other than those based on lead comps. | $43,133 | $212,057 | $386,772 | $578,658 | $552,771 | $202,785 | $333,259 |
| Additives for lubricating oils cont. petroleum oils/oils obt. from bitumino ... | $56,539,160 | $74,313,900 | $103,035,017 | $125,919,856 | $131,365,908 | $169,810,359 | $182,683,386 |
| Additives for lubricating oils (excl. of 3811.21) | $3,672,160 | $4,463,701 | $6,052,302 | $5,727,323 | $4,668,226 | $7,935,438 | $6,414,944 |
| Oxidation inhibitors, gum inhibitors, viscosity improvers, anti-corrosive p ... | $10,080,464 | $11,754,929 | $20,366,007 | $22,336,005 | $15,588,041 | $21,785,728 | $28,407,665 |
| Total | $71,886,245 | $91,918,237 | $131,771,128 | $156,158,960 | $155,482,809 | $202,942,277 | $221,515,839 |
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