Commodity20052006200720082009
Anti-knock preps. based on lead comps.$38,751$28,230$20,689 $1,875
Anti-knock preps. other than those based on lead comps.$779$303$14,972$771$1,857
Additives for lubricating oils cont. petroleum oils/oils obt. from bitumino ...$1,081$952$10,574$459 
Additives for lubricating oils (excl. of 3811.21)$12,798$13,599$20,300$45,284$74
Oxidation inhibitors, gum inhibitors, viscosity improvers, anti-corrosive p ...$19,200$24,713$3,944$8,615$99,160
Total$72,609$67,797$70,479$55,129$102,966