Commodity2005200620072008200920102011
Drafting tables & machines, whether or not auto.$240,022$5,770$110,490$64,828$86,465$40,981$90,696
Drawing/marking-out/mathematical calculating instr. other than drafting tab ...$449,010$853,704$1,499,533$645,797$628,611$753,436$1,090,012
Micrometers, callipers & gauges$891,083$641,956$707,912$800,496$520,766$722,598$1,156,338
Instruments for meas. length, for use in the hand (e.g., meas. rods & tapes ...$668,137$649,077$853,550$978,185$680,373$736,561$929,832
Parts & accessories of the instr. of 90.17$58,093$141,588$78,173$114,770$89,842$62,358$95,164
Total$2,306,345$2,292,095$3,249,658$2,604,076$2,006,057$2,315,934$3,362,042