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| Commodity | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Pressure-reducing valves for pipes/boiler shells/tanks/vats or the like | $252 | | $3,259 | $2,541 | | $7,841 |
| Valves for oleohydraulic/pneumatic transmissions for pipes/boiler shells/ta ... | $1,034 | | $982 | $8 | $975 | $4,597 |
| Check (nonreturn) valves for pipes/boiler shells/tanks/vats or the like | | $150 | $6,387 | $1,469 | $1,753 | $2,705 |
| Safety/relief valves for pipes/boiler shells/tanks/vats or the like | $961 | $1,377 | $3,199 | $2,683 | $9,461 | $87 |
| Taps, cocks, valves & sim. appls. for pipes/boiler shells/tanks/vats or the ... | $32,946 | $17,102 | $24,887 | $134,017 | $81,230 | $262,665 |
| Parts of the appls. of 84.81 | $31,353 | $68 | $6,770 | $4,090 | $1,983 | $16,987 |
| Total | $66,546 | $18,697 | $45,484 | $144,808 | $95,402 | $294,882 |
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