Commodity20052006200820092010
Anti-knock preps. other than those based on lead comps. $2,052$5,768$11,319$78,239
Additives for lubricating oils cont. petroleum oils/oils obt. from bitumino ...$20,507  $119 
Additives for lubricating oils (excl. of 3811.21) $3,109   
Oxidation inhibitors, gum inhibitors, viscosity improvers, anti-corrosive p ...$167,471$405  $849,385
Total$187,978$5,566$5,768$11,438$927,624