Commodity2005200620072008200920102011
Electrical insulators, of glass$68,245$778,319$62,961$4,226$32,177$142,833$156,064
Electrical insulators, of ceramics$1,922,518$2,576,480$3,896,415$4,912,990$3,768,285$2,548,090$3,541,751
Electrical insulators of any mat. other than glass & ceramics$3,002,886$3,801,081$2,604,995$3,893,296$1,667,405$2,443,077$3,552,410
Total$4,993,649$7,155,880$6,564,371$8,810,512$5,467,867$5,134,000$7,250,225