Commodity2005200620072008200920102011
Drafting tables & machines, whether or not auto.     $137 
Drawing/marking-out/mathematical calculating instr. other than drafting tab ... $1,335$6,620    
Micrometers, callipers & gauges $1,176$20,806$137,461$30,717 $138,885
Parts & accessories of the instr. of 90.17$42,240    $3,005 
Total$42,240$2,511$27,426$137,461$30,717$3,142$138,885