Commodity2005200620072008200920102011
Electrical insulators, of glass$1,181,724$1,935,922$2,853,570$2,399,213$3,023,982$2,213,891$1,412,740
Electrical insulators, of ceramics$2,145,611$3,127,309$5,779,901$3,546,514$1,160,276$1,417,623$1,140,418
Electrical insulators of any mat. other than glass & ceramics$1,432,777$2,491,730$2,474,052$6,221,959$2,691,167$2,467,215$2,149,680
Total$4,760,112$7,554,961$11,107,523$12,167,686$6,875,425$6,098,729$4,702,838