Commodity2005200620072008200920102011
Anti-knock preps. other than those based on lead comps.  $20,060$618   
Additives for lubricating oils cont. petroleum oils/oils obt. from bitumino ...$1,235,127$1,773,545$2,235,584$2,398,467$3,056,115$6,432,530$10,364,993
Additives for lubricating oils (excl. of 3811.21)$2,263$1,811$871   $21,534
Oxidation inhibitors, gum inhibitors, viscosity improvers, anti-corrosive p ... $27,073$903$19,326$2,547$4,920$33,090
Total$1,237,390$1,802,429$2,257,418$2,418,411$3,058,662$6,437,450$10,419,617