Commodity2005200620072008200920102011
Drafting tables & machines, whether or not auto.$9,445$3,341$18,489$23,594$172$3,559$1,296
Drawing/marking-out/mathematical calculating instr. other than drafting tab ...$128,468$149,758$138,680$107,511$126,396$100,383$114,067
Micrometers, callipers & gauges$80,318$17,419$18,396$25,451$25,591$25,024$24,889
Instruments for meas. length, for use in the hand (e.g., meas. rods & tapes ...$148,128$180,867$126,223$137,107$192,895$157,522$139,404
Parts & accessories of the instr. of 90.17$3,099$37,413$109,913$7,937$4,853$7,703$3,190
Total$369,458$388,798$411,701$301,600$349,907$294,191$282,846