Commodity2005200620072008200920102011
Drafting tables & machines, whether or not auto.$287,902$358,135$663,322$265,079$98,062$298,391$436,447
Drawing/marking-out/mathematical calculating instr. other than drafting tab ...$118,439,589$122,572,652$6,720,401$5,033,418$3,588,840$5,775,979$5,284,748
Micrometers, callipers & gauges$30,661,216$29,498,107$25,356,142$37,291,293$18,499,167$12,343,642$14,990,502
Instruments for meas. length, for use in the hand (e.g., meas. rods & tapes ...$9,005,515$12,504,373$14,903,770$14,610,522$10,968,772$15,059,367$15,474,158
Parts & accessories of the instr. of 90.17$9,323,772$14,441,402$3,524,879$3,104,566$2,353,983$3,454,291$2,768,282
Total$167,717,994$179,374,669$51,168,514$60,304,878$35,508,824$36,931,670$38,954,137