Commodity2005200620072008200920102011
Drafting tables & machines, whether or not auto.$74,570$70,616$249,982$236,469$334,545$481,477$80,279
Drawing/marking-out/mathematical calculating instr. other than drafting tab ...$1,586,894$1,372,897$1,663,779$1,531,546$1,797,123$2,050,447$2,095,841
Micrometers, callipers & gauges$3,288,160$2,653,718$5,646,819$6,973,154$4,621,684$6,135,669$5,565,487
Instruments for meas. length, for use in the hand (e.g., meas. rods & tapes ...$8,499,673$2,003,493$3,176,179$2,940,389$2,941,682$3,094,464$2,799,048
Parts & accessories of the instr. of 90.17$1,598,924$1,381,592$2,387,041$2,836,603$2,028,752$2,178,780$3,520,281
Total$15,048,221$7,482,316$13,123,800$14,518,161$11,723,786$13,940,837$14,060,936