Commodity2005200620072008200920102011
Anti-knock preps. based on lead comps. $416 $2,494$1,298$5,639 
Anti-knock preps. other than those based on lead comps.$56,719$50,225$61,900$39,544$23,214$61,865$215,578
Additives for lubricating oils cont. petroleum oils/oils obt. from bitumino ...$450,251$412,910$535,152$553,177$443,256$591,820$586,928
Additives for lubricating oils (excl. of 3811.21)$91,531$262,025$170,292$269,693$154,331$240,224$151,433
Oxidation inhibitors, gum inhibitors, viscosity improvers, anti-corrosive p ...$602,769$911,433$1,204,356$977,876$499,338$732,904$766,696
Total$1,201,270$1,637,009$1,971,700$1,842,784$1,121,437$1,632,452$1,720,635