Commodity200520062007200820092010
Drafting tables & machines, whether or not auto.$1,594,382$1,238,753$2,293,991$3,489,437$2,567,320$2,989,512
Drawing/marking-out/mathematical calculating instr. other than drafting tab ...$2,034,640$663,348$1,046,093$593,853$682,293$828,946
Micrometers, callipers & gauges$3,907,604$4,302,970$3,465,010$7,450,420$4,923,952$26,909,586
Instruments for meas. length, for use in the hand (e.g., meas. rods & tapes ...$10,893,284$15,444,207$20,853,212$24,187,342$19,002,352$29,623,225
Parts & accessories of the instr. of 90.17$5,004,518$5,266,584$3,323,609$1,672,513$905,538$2,464,292
Total$23,434,428$26,915,862$30,981,915$37,393,565$28,081,455$62,815,561