Commodity2005200620072008200920102011
Anti-knock preps. based on lead comps.     $1,716$2,113
Anti-knock preps. other than those based on lead comps.$55,297$98,396$81,540$37,891$969,046$3,159$56,815
Additives for lubricating oils cont. petroleum oils/oils obt. from bitumino ...$305,223$210,982$237,350$305,177$351,283$134,608$50,698
Additives for lubricating oils (excl. of 3811.21)$74,275$53,523$102,098$44,974$95,067$928$9,187
Oxidation inhibitors, gum inhibitors, viscosity improvers, anti-corrosive p ...$38,688$99,482$449,235$1,464,179$572,516$702,805$2,485,287
Total$473,483$462,383$870,223$1,852,221$1,987,912$843,216$2,604,100