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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Anti-knock preps. based on lead comps. | | $52,260 | $75 | $13,112 | $2,851 | $1,285 | $5,506 |
| Anti-knock preps. other than those based on lead comps. | $2,813,795 | $2,401,191 | $2,673,003 | $3,912,279 | $4,577,083 | $4,068,665 | $648,233 |
| Additives for lubricating oils cont. petroleum oils/oils obt. from bitumino ... | $20,079,669 | $24,465,054 | $30,590,180 | $39,775,868 | $32,591,006 | $45,285,721 | $42,096,957 |
| Additives for lubricating oils (excl. of 3811.21) | $4,840,720 | $4,672,552 | $4,205,800 | $4,012,421 | $4,766,443 | $7,125,979 | $3,960,382 |
| Oxidation inhibitors, gum inhibitors, viscosity improvers, anti-corrosive p ... | $10,650,175 | $10,314,324 | $8,861,022 | $14,194,081 | $15,401,096 | $10,060,912 | $13,607,149 |
| Total | $38,384,359 | $41,905,381 | $46,330,080 | $61,907,761 | $57,338,479 | $66,542,562 | $60,318,227 |
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