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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Drafting tables & machines, whether or not auto. | $27,436 | $169,399 | $93,763 | $48,230 | $10,282 | $3,386 | $78,062 |
| Drawing/marking-out/mathematical calculating instr. other than drafting tab ... | $132,820 | $208,731 | $383,057 | $357,447 | $426,728 | $432,768 | $875,082 |
| Micrometers, callipers & gauges | $48,917 | $22,233 | $30,174 | $61,470 | $23,215 | $57,769 | $81,903 |
| Instruments for meas. length, for use in the hand (e.g., meas. rods & tapes ... | $268,226 | $430,510 | $366,537 | $491,471 | $470,127 | $556,979 | $612,025 |
| Parts & accessories of the instr. of 90.17 | $35,797 | $59,821 | $15,512 | $39,432 | $3,717 | $904,564 | $140,510 |
| Total | $513,196 | $890,694 | $889,043 | $998,050 | $934,069 | $1,955,466 | $1,787,582 |
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