Commodity2005200620072008200920102011
Anti-knock preps. based on lead comps.$7,701$100$347   $41,908
Anti-knock preps. other than those based on lead comps.$56,151$29,021$14,627$137,000$88,244$80,621$62,663
Additives for lubricating oils cont. petroleum oils/oils obt. from bitumino ...$34,698,181$46,733,840$50,081,603$74,784,298$53,301,703$53,943,957$69,041,688
Additives for lubricating oils (excl. of 3811.21)$21,917,977$25,247,553$28,079,481$28,716,019$30,666,008$30,937,890$37,261,912
Oxidation inhibitors, gum inhibitors, viscosity improvers, anti-corrosive p ...$2,619,169$1,605,683$1,527,895$1,999,413$2,732,722$2,984,732$4,261,088
Total$59,299,179$73,616,197$79,703,953$105,636,730$86,788,677$87,947,200$110,669,259