Commodity20052007200820092010
Anti-knock preps. other than those based on lead comps.  $7,612  
Additives for lubricating oils cont. petroleum oils/oils obt. from bitumino ...$8,034$6,359 $31,789$19,662
Additives for lubricating oils (excl. of 3811.21)  $102  
Oxidation inhibitors, gum inhibitors, viscosity improvers, anti-corrosive p ...$20,895$3,954 $628$26,715
Total$28,929$10,313$7,714$32,417$46,377