Commodity20052006200720082010
Anti-knock preps. other than those based on lead comps. $25,834$6,585$14,389$31,975
Additives for lubricating oils cont. petroleum oils/oils obt. from bitumino ... $27   
Additives for lubricating oils (excl. of 3811.21)$213,290$2,876$58,035$10,018 
Oxidation inhibitors, gum inhibitors, viscosity improvers, anti-corrosive p ...$75,769$119,666$86,140$239,858$112,443
Total$289,059$148,403$150,760$264,265$144,418