Commodity2005200620072008200920102011
Drafting tables & machines, whether or not auto.$105,780$378,863$195,391$24,150$44,244$10,889$2,125
Drawing/marking-out/mathematical calculating instr. other than drafting tab ...$10,705,033$10,946,765$13,148,227$11,928,474$9,767,759$10,805,448$12,907,830
Micrometers, callipers & gauges$20,137,867$13,937,667$10,305,123$17,462,038$8,740,833$14,067,898$23,910,509
Instruments for meas. length, for use in the hand (e.g., meas. rods & tapes ...$14,307,224$10,036,915$9,228,888$6,253,844$3,687,018$4,936,731$4,544,620
Parts & accessories of the instr. of 90.17$1,582,884$1,549,640$2,066,866$2,004,134$1,071,519$1,821,120$2,500,505
Total$46,838,788$36,849,850$34,944,495$37,672,640$23,311,373$31,642,086$43,865,589