Commodity200620072008200920102011
Drafting tables & machines, whether or not auto.$75,289$71,818$103,229$14,667$33,960$14,869
Drawing/marking-out/mathematical calculating instr. other than drafting tab ...$83,647$118,690$208,598$81,250$98,419$102,687
Micrometers, callipers & gauges$13,995$27,666$33,388$15,536$18,047$19,050
Instruments for meas. length, for use in the hand (e.g., meas. rods & tapes ...$91,664$214,314$245,528$131,567$138,349$171,324
Parts & accessories of the instr. of 90.17$2,842$9,241$2,461$3,144$7,227$2,096
Total$267,437$441,729$593,204$246,164$296,002$310,026