Commodity200520062007200820092010
Magnetic tapes, prepd., unrecorded, for sound recording/sim. recording of o ...$96$156$253$162$253 
Magnetic tapes, prepd., unrecorded, for sound recording/sim. recording of o ... $838$163   
Magnetic discs, prepd., unrecorded, for sound recording/sim. recording of o ... $416$153$919  
Prepared unrecorded media for sound recording/sim. recording of oth. phenom ...$1,239$6,623 $8,896$169$286
Total$1,335$8,033$569$9,977$422$286