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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Anti-knock preps. based on lead comps. | $34,608 | $532,601 | $331,070 | $175,232 | $835,388 | $690,858 | $970,887 |
| Anti-knock preps. other than those based on lead comps. | $262,176 | $342,888 | $395,670 | $369,761 | $373,719 | $615,551 | $590,141 |
| Additives for lubricating oils cont. petroleum oils/oils obt. from bitumino ... | $23,156,583 | $31,464,345 | $32,392,206 | $36,176,472 | $38,679,071 | $45,705,206 | $49,284,604 |
| Additives for lubricating oils (excl. of 3811.21) | $608,036 | $1,080,980 | $901,302 | $766,731 | $431,405 | $692,983 | $1,218,988 |
| Oxidation inhibitors, gum inhibitors, viscosity improvers, anti-corrosive p ... | $5,401,987 | $6,217,630 | $8,731,899 | $14,864,504 | $14,140,428 | $37,723,352 | $57,248,789 |
| Total | $29,463,390 | $39,638,444 | $42,752,147 | $52,352,700 | $54,460,011 | $85,427,950 | $109,313,409 |
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