Commodity2005200620072008200920102011
Electrical insulators, of glass   $100,997$94,343$89,697$46,563
Electrical insulators, of ceramics$1,600$133$43 $24,243$38,036$84,311
Electrical insulators of any mat. other than glass & ceramics$2,017,944$471,442$469,982$704,943$477,330$379,124$479,254
Total$2,019,544$471,575$470,025$805,940$595,916$506,857$610,128