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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Artificial guts (sausage casings) of hardened protein/of cellulosic mats | $7,259,561 | $8,252,174 | $6,904,005 | $8,123,697 | $7,675,025 | $9,038,257 | $9,802,899 |
| Tubes, pipes & hoses, rigid, of polymers of ethylene | $14,287,212 | $15,415,852 | $18,297,232 | $12,738,328 | $14,498,652 | $11,227,160 | $12,454,696 |
| Tubes, pipes & hoses, rigid, of polymers of propylene | $4,226,111 | $2,550,954 | $3,126,212 | $3,232,771 | $2,463,615 | $2,055,857 | $2,447,483 |
| Tubes, pipes & hoses, rigid, of polymers of vinyl chloride | $49,905,211 | $57,271,362 | $56,603,494 | $41,297,589 | $26,529,191 | $17,934,163 | $14,749,107 |
| Tubes, pipes & hoses, rigid, of plastics n.e.s. in 39.17 | $6,706,455 | $11,274,684 | $9,069,450 | $7,481,549 | $5,674,831 | $3,239,049 | $2,564,643 |
| Flexible tubes, pipes & hoses of plastics, having a minimum burst pressure ... | $5,438,715 | $5,205,171 | $4,951,550 | $3,337,120 | $7,775,865 | $10,160,123 | $12,991,451 |
| Tubes, pipes & hoses of plastics (excl. of 3917.31), not reinf./othw. combi ... | $42,091,905 | $44,707,262 | $50,199,642 | $54,642,571 | $45,983,444 | $47,174,838 | $50,187,800 |
| Tubes, pipes & hoses of plastics (excl. of 3917.31 & 3917.32), not reinf./o ... | $1,393,793 | $2,150,137 | $2,890,279 | $4,013,418 | $1,835,724 | $2,096,229 | $2,694,866 |
| Tubes, pipes & hoses of plastics, n.e.s. (excl. of 3917.21-3917.33) | $6,411,497 | $7,781,762 | $5,710,053 | $7,363,770 | $5,242,736 | $7,450,393 | $7,988,133 |
| Fittings (e.g., joints, elbows, flanges) for tubes, pipes & hoses, of plast ... | $37,066,054 | $29,189,107 | $40,368,726 | $25,733,198 | $17,620,648 | $17,868,171 | $23,067,421 |
| Total | $174,786,514 | $183,798,465 | $198,120,643 | $167,964,011 | $135,299,731 | $128,244,240 | $138,948,499 |
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