Commodity2005200620072008200920102011
Drafting tables & machines, whether or not auto.$227,642$216,756$309,943$366,183$647,246$558,806$1,106,233
Drawing/marking-out/mathematical calculating instr. other than drafting tab ...$2,780,495$1,176,344$3,288,980$1,866,720$701,311$1,660,607$1,209,083
Micrometers, callipers & gauges$4,632,961$4,531,247$5,112,355$5,886,767$5,677,856$6,225,369$8,391,421
Instruments for meas. length, for use in the hand (e.g., meas. rods & tapes ...$11,615,590$13,979,164$15,512,578$22,091,853$14,264,173$24,361,153$43,583,070
Parts & accessories of the instr. of 90.17$8,960,657$8,305,113$7,767,236$3,892,715$2,665,477$4,041,391$5,010,538
Total$28,217,345$28,208,624$31,991,092$34,104,238$23,956,063$36,847,326$59,300,345