Commodity2007200820092010
Magnetic discs, prepd., unrecorded, for sound recording/sim. recording of o ...$2,979,286$2,600,277$1,987,185$1,888,076
Prepared unrecorded media for sound recording/sim. recording of oth. phenom ...$4,065,394$4,805,322$4,208,043$8,969,768
Total$7,044,680$7,405,599$6,195,228$10,857,844