Commodity200520072008200920102011
Anti-knock preps. other than those based on lead comps.  $18,289$95,865 $351,787
Additives for lubricating oils cont. petroleum oils/oils obt. from bitumino ...$29,495 $88,617$20,706$123,368$15,432
Additives for lubricating oils (excl. of 3811.21)   $44$1,523$4,907
Oxidation inhibitors, gum inhibitors, viscosity improvers, anti-corrosive p ...$3,215$5,088$10,841$10,494$7,430$4,134
Total$32,710$5,088$117,747$127,109$132,321$376,260