Commodity2005200620072008200920102011
Anti-knock preps. based on lead comps.   $21  $300
Anti-knock preps. other than those based on lead comps.$1,042$1,638$3,032$4,011$12,734$7,375$14,064
Additives for lubricating oils cont. petroleum oils/oils obt. from bitumino ... $650$2,160$2,884$101,313$8,293$1,559
Additives for lubricating oils (excl. of 3811.21)$4,533$1,971$2,520$126$78,745$3,653$2,804
Oxidation inhibitors, gum inhibitors, viscosity improvers, anti-corrosive p ...$11,964$11,151$9,941$11,942$90,138$9,854$25,172
Total$17,539$15,410$17,653$18,984$282,930$29,175$43,899