Commodity200520062007200820092010
Anti-knock preps. based on lead comps.  $161,576$1,661,278$83,522 
Anti-knock preps. other than those based on lead comps.   $36,297  
Additives for lubricating oils cont. petroleum oils/oils obt. from bitumino ...$12,521,037$11,778,046$20,250,646$7,180,096$11,622,858$21,274,994
Additives for lubricating oils (excl. of 3811.21) $45,935$2,549,391 $230,109 
Oxidation inhibitors, gum inhibitors, viscosity improvers, anti-corrosive p ...$9,012$278,016$23,059$7,410$432 
Total$12,530,049$12,101,997$22,984,672$8,885,081$11,936,921$21,274,994