Commodity2005200620072008200920102011
Drafting tables & machines, whether or not auto.  $6,928$24,992$15,974$8,046$26,839
Drawing/marking-out/mathematical calculating instr. other than drafting tab ...$92,048$33,928$89,101$122,997$47,547$90,496$111,419
Micrometers, callipers & gauges$219,510$148,343$49,617$293,037$172,467$307,800$199,887
Instruments for meas. length, for use in the hand (e.g., meas. rods & tapes ...$276,143$141,596$197,813$372,579$187,006$371,090$327,988
Parts & accessories of the instr. of 90.17$59,034$143,234$10,338$338,095$18,521$8,236$34,632
Total$646,735$467,101$353,797$1,151,700$441,515$785,668$700,765