Commodity200520062007200820092010
Anti-knock preps. based on lead comps.  $110   
Anti-knock preps. other than those based on lead comps.$236 $33$97  
Additives for lubricating oils cont. petroleum oils/oils obt. from bitumino ...  $181 $180$2,276
Oxidation inhibitors, gum inhibitors, viscosity improvers, anti-corrosive p ... $18    
Total$236$18$324$97$180$2,276