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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Drafting tables & machines, whether or not auto. | $1,194,234 | $2,657,766 | $3,381,296 | $4,148,438 | $1,971,239 | $2,759,936 | $2,265,605 |
| Drawing/marking-out/mathematical calculating instr. other than drafting tab ... | $5,103,217 | $5,195,833 | $6,652,283 | $6,388,878 | $6,494,126 | $6,735,427 | $5,706,039 |
| Micrometers, callipers & gauges | $17,379,816 | $12,209,233 | $13,118,181 | $17,716,212 | $8,777,950 | $8,645,878 | $11,112,715 |
| Instruments for meas. length, for use in the hand (e.g., meas. rods & tapes ... | $24,070,501 | $23,908,355 | $29,037,830 | $27,986,825 | $16,789,220 | $19,833,855 | $24,053,766 |
| Parts & accessories of the instr. of 90.17 | $5,914,347 | $3,337,911 | $4,070,946 | $3,549,077 | $2,602,041 | $2,022,583 | $3,316,935 |
| Total | $53,662,115 | $47,309,098 | $56,260,536 | $59,789,430 | $36,634,576 | $39,997,679 | $46,455,060 |
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