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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Anti-knock preps. based on lead comps. | $130,919 | $182,803 | $246,185 | $252,417 | $70,131 | $157,291 | |
| Anti-knock preps. other than those based on lead comps. | $147,656 | $122,321 | $120,803 | $107,628 | $37,060 | $13,785 | $11,868 |
| Additives for lubricating oils cont. petroleum oils/oils obt. from bitumino ... | $38,141,387 | $46,993,389 | $57,125,141 | $75,524,854 | $73,736,839 | $100,819,219 | $110,449,459 |
| Additives for lubricating oils (excl. of 3811.21) | $12,935,136 | $14,974,204 | $20,180,708 | $26,132,479 | $20,825,676 | $32,539,628 | $19,597,009 |
| Oxidation inhibitors, gum inhibitors, viscosity improvers, anti-corrosive p ... | $13,785,422 | $14,199,040 | $15,664,661 | $17,316,336 | $17,393,964 | $20,889,048 | $22,116,099 |
| Total | $65,140,520 | $76,471,757 | $93,337,498 | $119,333,714 | $112,063,670 | $154,418,971 | $152,174,435 |
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