Commodity2005200620072008200920102011
Drafting tables & machines, whether or not auto.$6,842,533$4,896,168$2,330,506$822,508$1,408,117$805,971$417,090
Drawing/marking-out/mathematical calculating instr. other than drafting tab ...$4,898,354$4,287,219$4,099,255$3,948,771$3,096,985$3,789,410$6,126,160
Micrometers, callipers & gauges$140,778,609$125,674,352$106,525,171$204,574,424$80,221,283$120,771,285$196,419,319
Instruments for meas. length, for use in the hand (e.g., meas. rods & tapes ...$13,280,402$13,728,656$14,668,288$13,842,886$8,893,333$13,979,296$14,797,923
Parts & accessories of the instr. of 90.17$15,060,127$12,478,191$13,129,494$16,332,488$10,231,447$17,793,192$21,673,616
Total$180,860,025$161,064,586$140,752,714$239,521,077$103,851,165$157,139,154$239,434,108