Commodity2005200620072008200920102011
Drafting tables & machines, whether or not auto.$10,934$87,917$10,920$29,252$8,521$8,317$17,958
Drawing/marking-out/mathematical calculating instr. other than drafting tab ...$71,957$52,247$94,256$80,083$30,477$36,130$39,698
Micrometers, callipers & gauges$17,833$29,687$18,702$34,099$9,803$19,009$62,815
Instruments for meas. length, for use in the hand (e.g., meas. rods & tapes ...$33,324$102,737$79,521$102,678$82,052$79,563$65,856
Parts & accessories of the instr. of 90.17$6,219$26,912$14,135$17,506$17,841$80,458$151,313
Total$140,267$299,500$217,534$263,618$148,694$223,477$337,640