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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Anti-knock preps. based on lead comps. | $554,143 | $65,510 | $82,433 | $4,050 | $8,726 | $41,338 | $151,450 |
| Anti-knock preps. other than those based on lead comps. | $41,717,375 | $25,666,782 | $5,414,988 | $1,201,423 | $834,345 | $641,962 | $1,044,194 |
| Additives for lubricating oils cont. petroleum oils/oils obt. from bitumino ... | $4,466,282 | $9,753,332 | $5,111,940 | $4,436,173 | $1,621,667 | $973,785 | $1,764,954 |
| Additives for lubricating oils (excl. of 3811.21) | $48,946 | $109,866 | $23,279 | $31,769 | $42,465 | $88,981 | $451,904 |
| Oxidation inhibitors, gum inhibitors, viscosity improvers, anti-corrosive p ... | $44,958,949 | $43,467,545 | $43,351,783 | $44,321,397 | $39,565,364 | $37,708,152 | $38,221,490 |
| Total | $91,745,695 | $79,063,035 | $53,984,423 | $49,994,812 | $42,072,567 | $39,454,218 | $41,633,992 |
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