Commodity2005200620072008200920102011
Chemical elements doped for use in electronics, in the form of discs/wafers ...$305,700,369$491,469,587$484,837,700$405,969,691$261,311,198$378,264,661$442,530,987
Total$305,700,369$491,469,587$484,837,700$405,969,691$261,311,198$378,264,661$442,530,987