Commodity20062007200920102011
Magnetic tapes, prepd., unrecorded, for sound recording/sim. recording of o ...$5,854$3,184   
Magnetic tapes, prepd., unrecorded, for sound recording/sim. recording of o ...$16,109$751   
Magnetic tapes, prepd., unrecorded, for sound recording/sim. recording of o ...$55,246$10,475   
Magnetic discs, prepd., unrecorded, for sound recording/sim. recording of o ...$310,034$166,564$453,375$308,843$250,695
Prepared unrecorded media for sound recording/sim. recording of oth. phenom ...$421,375$206,375$613,657$638,968$818,923
Total$808,618$387,349$1,067,032$947,811$1,069,618