Commodity2005200620072008200920102011
Anti-knock preps. other than those based on lead comps.   $33$158,212$52,900$515,002
Additives for lubricating oils cont. petroleum oils/oils obt. from bitumino ...$40,517 $41,200$24,532$1,758,029$58,147 
Additives for lubricating oils (excl. of 3811.21)$474   $112,372$186 
Oxidation inhibitors, gum inhibitors, viscosity improvers, anti-corrosive p ...$398$9,706$12,793$1,529$1,155$953$903
Total$41,389$9,706$53,993$26,094$2,029,768$112,186$515,905