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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Anti-knock preps. based on lead comps. | | | $10,946 | | | $457 | |
| Anti-knock preps. other than those based on lead comps. | $3,103 | $13,798 | $16,080 | $14,611 | $13,458 | $16,963 | $20,797 |
| Additives for lubricating oils cont. petroleum oils/oils obt. from bitumino ... | $3,613,054 | $3,623,422 | $4,632,002 | $3,854,633 | $2,203,131 | $2,139,148 | $1,862,039 |
| Additives for lubricating oils (excl. of 3811.21) | $4,726,989 | $4,278,477 | $7,479,394 | $8,385,962 | $12,253,846 | $13,749,559 | $6,356,847 |
| Oxidation inhibitors, gum inhibitors, viscosity improvers, anti-corrosive p ... | $4,437,754 | $5,143,096 | $6,486,212 | $5,452,059 | $2,314,562 | $2,683,943 | $3,566,009 |
| Total | $12,780,900 | $13,058,793 | $18,624,634 | $17,707,265 | $16,784,997 | $18,590,070 | $11,805,692 |
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