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| Commodity | 2006 | 2007 | 2008 | 2009 | 2010 |
| Pressure-reducing valves for pipes/boiler shells/tanks/vats or the like | $5,685,467 | $7,688,896 | $21,926,200 | $9,832,797 | $159,648,493 |
| Valves for oleohydraulic/pneumatic transmissions for pipes/boiler shells/ta ... | $902,571 | $1,015,011 | $1,945,570 | $1,293,384 | $4,349,468 |
| Check (nonreturn) valves for pipes/boiler shells/tanks/vats or the like | $2,672,742 | $5,979,661 | $9,172,316 | $11,860,481 | $203,502,044 |
| Safety/relief valves for pipes/boiler shells/tanks/vats or the like | $5,257,160 | $7,450,521 | $21,980,717 | $10,828,866 | $29,492,100 |
| Taps, cocks, valves & sim. appls. for pipes/boiler shells/tanks/vats or the ... | $61,256,533 | $108,155,888 | $249,923,598 | $296,198,392 | $427,537,877 |
| Parts of the appls. of 84.81 | $4,397,651 | $10,631,499 | $14,887,963 | $51,862,229 | $71,099,852 |
| Total | $80,172,124 | $140,921,476 | $319,836,364 | $381,876,149 | $895,629,834 |
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