Commodity2005200620072008200920102011
Electrical insulators, of glass$77,681$590,898$365,823$327,884$461,446$1,209,198$106,032
Electrical insulators, of ceramics$723,152$667,491$280,144$341,326$131,522$739,755$409,384
Electrical insulators of any mat. other than glass & ceramics$887,933$602,856$1,273,373$953,057$885,442$1,262,949$1,703,560
Total$1,688,766$1,861,245$1,919,340$1,622,267$1,478,410$3,211,902$2,218,976