Commodity20062008200920102011
Magnetic discs, prepd., unrecorded, for sound recording/sim. recording of o ...$63 $280$1,434$2,938
Prepared unrecorded media for sound recording/sim. recording of oth. phenom ... $373$3,602$5,865$24,522
Total$63$373$3,882$7,299$27,460