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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Pressure-reducing valves for pipes/boiler shells/tanks/vats or the like | $30 | $22,457 | $957 | $14,396 | $1,899 | $994 | $75,784 |
| Valves for oleohydraulic/pneumatic transmissions for pipes/boiler shells/ta ... | $21,119 | | $19,386 | | $2,396 | | $210 |
| Check (nonreturn) valves for pipes/boiler shells/tanks/vats or the like | $1,629 | $450 | $50 | $65 | $1,674 | $14 | $739 |
| Safety/relief valves for pipes/boiler shells/tanks/vats or the like | $129 | $20,178 | $3,500 | $36,258 | $13,367 | $40 | $556 |
| Taps, cocks, valves & sim. appls. for pipes/boiler shells/tanks/vats or the ... | $8,976 | $12,150 | $16,575 | $10,075 | $16,372 | $18,819 | $66,398 |
| Parts of the appls. of 84.81 | $5,120 | $254 | $985 | $987 | $10,336 | $2,415 | $4,142 |
| Total | $37,003 | $55,489 | $41,453 | $61,781 | $46,044 | $22,282 | $147,829 |
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