Commodity2005200620072010
Magnetic tapes, prepd., unrecorded, for sound recording/sim. recording of o ...$775,126$2,329,942  
Magnetic tapes, prepd., unrecorded, for sound recording/sim. recording of o ...$584,674$30,621  
Magnetic tapes, prepd., unrecorded, for sound recording/sim. recording of o ...$569,607$332,165  
Magnetic discs, prepd., unrecorded, for sound recording/sim. recording of o ...$469,667$136,622$749,945$2,423,470
Prepared unrecorded media for sound recording/sim. recording of oth. phenom ...$1,171,124$4,876,539$8,639,048$3,867,205
Total$3,570,198$7,705,889$9,388,993$6,290,675