Commodity2005200620072008200920102011
Anti-knock preps. based on lead comps.$260$180$5,885$1,010$478$129 
Anti-knock preps. other than those based on lead comps.$65,845$65,688$65,894$37,710$48,014$16,392$41,559
Additives for lubricating oils cont. petroleum oils/oils obt. from bitumino ...$47,758$54,019$37,480$28,856$15,762$31,445$55,990
Additives for lubricating oils (excl. of 3811.21)$13,217$34,601$31,711$10,216$12,875$10,777$12,878
Oxidation inhibitors, gum inhibitors, viscosity improvers, anti-corrosive p ...$354,223$294,789$557,590$417,726$340,801$471,197$402,465
Total$481,303$449,277$698,560$495,518$417,930$529,940$512,892