Commodity2005200620072008200920102011
Drafting tables & machines, whether or not auto.$1,549,178$1,258,599$1,057,321$1,525,659$1,394,767$2,054,847$1,837,408
Drawing/marking-out/mathematical calculating instr. other than drafting tab ...$2,467,382$1,274,968$1,206,993$2,063,104$1,210,676$2,064,251$2,506,457
Micrometers, callipers & gauges$19,141,300$18,328,607$14,775,880$27,434,276$15,127,582$22,363,735$30,518,917
Instruments for meas. length, for use in the hand (e.g., meas. rods & tapes ...$10,798,839$10,497,419$9,386,898$12,919,805$7,106,715$11,252,049$11,074,248
Parts & accessories of the instr. of 90.17$1,949,158$1,585,998$1,449,538$2,124,093$1,512,428$2,710,013$4,014,870
Total$35,905,857$32,945,591$27,876,630$46,066,937$26,352,168$40,444,895$49,951,900