Commodity200520062008200920102011
Anti-knock preps. other than those based on lead comps.$181 $876   
Additives for lubricating oils cont. petroleum oils/oils obt. from bitumino ...$333,281$101$330,580$354,044$450,984$68,519
Additives for lubricating oils (excl. of 3811.21)  $35,686 $680 
Oxidation inhibitors, gum inhibitors, viscosity improvers, anti-corrosive p ...$167,636$60,287$179,175$245$82,537$124,390
Total$501,098$60,388$546,317$354,289$534,201$192,909