Commodity2005200620072008200920102011
Anti-knock preps. based on lead comps. $165 $14,230$450  
Anti-knock preps. other than those based on lead comps.$215,142$199,064$117,361$432,840$415,444$228,479$38,446
Additives for lubricating oils cont. petroleum oils/oils obt. from bitumino ...$1,713,639$2,111,811$1,799,125$3,346,995$4,064,413$5,460,436$10,978,071
Additives for lubricating oils (excl. of 3811.21)$365,147$590,391$789,396$1,217,551$1,125,510$1,839,675$2,284,518
Oxidation inhibitors, gum inhibitors, viscosity improvers, anti-corrosive p ...$9,948,139$12,042,806$12,867,218$16,398,032$13,464,183$21,319,462$28,003,663
Total$12,242,067$14,944,237$15,573,100$21,409,648$19,070,000$28,848,052$41,304,698