Commodity2005200620072008200920102011
Anti-knock preps. based on lead comps. $30,593     
Anti-knock preps. other than those based on lead comps. $4,581    $9,450
Additives for lubricating oils cont. petroleum oils/oils obt. from bitumino ...  $5,615  $18,812 
Oxidation inhibitors, gum inhibitors, viscosity improvers, anti-corrosive p ...$360$926$15,949$67$766$2,129 
Total$360$36,100$21,564$67$766$20,941$9,450