Commodity2005200620072008200920102011
Chemical elements doped for use in electronics, in the form of discs/wafers ...$50,863,569$99,064,423$175,221,249$79,107,572$122,327,410$248,607,304$141,600,775
Total$50,863,569$99,064,423$175,221,249$79,107,572$122,327,410$248,607,304$141,600,775