Commodity2005200620072008200920102011
Drafting tables & machines, whether or not auto. $228,304 $1,019,979$1,193,023$911,106$1,286,981
Drawing/marking-out/mathematical calculating instr. other than drafting tab ...$88,013$69,017$109,628$311,703$431,130$612,110$351,732
Micrometers, callipers & gauges$206,900$235,272$1,043,627$887,660$981,336$237,875$250,779
Instruments for meas. length, for use in the hand (e.g., meas. rods & tapes ...$409,497$294,420$304,915$437,248$358,288$917,444$701,384
Parts & accessories of the instr. of 90.17$43,960$133,605$65,329$307,345$154,215$60,101$48,775
Total$748,370$960,618$1,523,499$2,963,935$3,117,992$2,738,636$2,639,651