Commodity200520062007200820092010
Anti-knock preps. based on lead comps.$7,248$69$629$578$292 
Anti-knock preps. other than those based on lead comps.$119,071$48,159$14,108$34,879$26,258$47,443
Additives for lubricating oils cont. petroleum oils/oils obt. from bitumino ...$15,829$2,010$2,337$3,934$3,261$3,835
Additives for lubricating oils (excl. of 3811.21)$76,301$109,166$55,871$57,480$82,975$151,288
Oxidation inhibitors, gum inhibitors, viscosity improvers, anti-corrosive p ...$187,533$243,698$1,671,872$214,857$241,410$320,760
Total$405,982$403,102$1,744,817$311,728$354,196$523,326