Commodity2005200620072008200920102011
Drafting tables & machines, whether or not auto. $50$18$1,510  $2,500
Drawing/marking-out/mathematical calculating instr. other than drafting tab ...$153,092$217,697$200,059$240,874$162,645$148,937$250,476
Micrometers, callipers & gauges$94,509$104,667$175,064$139,070$711,216$171,937$411,292
Instruments for meas. length, for use in the hand (e.g., meas. rods & tapes ...$537,463$311,181$562,452$438,942$170,974$252,151$423,490
Parts & accessories of the instr. of 90.17$14,458$15,373$27,546$7,810$12,265$19,043$14,898
Total$799,522$648,968$965,139$828,206$1,057,100$592,068$1,102,656