Commodity200920102011
Anti-knock preps. based on lead comps.$1,222$156 
Anti-knock preps. other than those based on lead comps.$139,091$79,446$34,300
Additives for lubricating oils cont. petroleum oils/oils obt. from bitumino ...$285$203$6,017
Additives for lubricating oils (excl. of 3811.21)$17,822$31,487$64,399
Oxidation inhibitors, gum inhibitors, viscosity improvers, anti-corrosive p ...$77,158$53,229$516,804
Total$235,578$164,521$621,520