Commodity200520062007200820102011
Anti-knock preps. other than those based on lead comps.$19     
Additives for lubricating oils cont. petroleum oils/oils obt. from bitumino ...$688 $63,697   
Additives for lubricating oils (excl. of 3811.21)$298     
Oxidation inhibitors, gum inhibitors, viscosity improvers, anti-corrosive p ...$197$24,668 $290,467$555$100,441
Total$1,202$24,668$63,697$290,467$555$100,441