Commodity2005200620072008200920102011
Drafting tables & machines, whether or not auto.$69,988$5,831$140,509$61,420$12,466$70,137$44,234
Drawing/marking-out/mathematical calculating instr. other than drafting tab ...$769,826$365,766$589,922$530,081$208,450$454,561$382,582
Micrometers, callipers & gauges$563,783$383,993$717,567$725,104$197,571$422,295$517,132
Instruments for meas. length, for use in the hand (e.g., meas. rods & tapes ...$865,184$903,583$1,187,628$2,565,303$753,250$1,591,502$2,089,320
Parts & accessories of the instr. of 90.17$43,774$46,355$46,530$57,568$31,684$20,458$24,273
Total$2,312,555$1,705,528$2,682,156$3,939,476$1,203,421$2,558,953$3,057,541