Commodity2005200620072008200920102011
Drafting tables & machines, whether or not auto.$3 $2 $70,058  
Drawing/marking-out/mathematical calculating instr. other than drafting tab ...$5,018$15,285$6,011$12,232$282,621$14,781$13,243
Micrometers, callipers & gauges$416$1,255$551 $81,721  
Instruments for meas. length, for use in the hand (e.g., meas. rods & tapes ...$2,662$1,857$695,559$4,193$308,411$325$70,266
Parts & accessories of the instr. of 90.17$78  $37$68,188$371$119
Total$8,177$18,397$702,123$16,462$810,999$15,477$83,628