Commodity200520062007200820092010
Electrical insulators, of glass$58,452$10,051$59,031$41,260$34,882$26,526
Electrical insulators, of ceramics$1,072,041$1,516,404$2,715,448$365,448$379,517$515,936
Electrical insulators of any mat. other than glass & ceramics$7,244,364$6,383,472$7,473,659$11,184,472$8,973,061$9,487,124
Total$8,374,857$7,909,927$10,248,138$11,591,180$9,387,460$10,029,586