|
| Commodity | 2005 | 2006 | 2008 | 2010 |
| Thermostats | | $28 | | $4,909 |
| Manostats | | $3,682 | | $8,387 |
| Hydraulic/pneumatic auto. regulating/controlling instr. & app. | $22,076 | | | $49,971 |
| Automatic regulating/controlling instr. & app., n.e.s. in 90.32 | | | $177,992 | $216,768 |
| Parts & accessories of the instr. & app. of 90.32 | $17,752 | | | |
| Total | $39,828 | $3,710 | $177,992 | $280,035 |
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