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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Artificial guts (sausage casings) of hardened protein/of cellulosic mats | $20,606,615 | $21,059,102 | $25,365,719 | $28,824,323 | $24,312,525 | $24,476,181 | $25,193,593 |
| Tubes, pipes & hoses, rigid, of polymers of ethylene | $8,508,115 | $11,061,547 | $11,766,362 | $15,584,768 | $10,650,529 | $9,952,514 | $14,304,216 |
| Tubes, pipes & hoses, rigid, of polymers of propylene | $8,480,859 | $13,393,288 | $20,920,924 | $23,225,553 | $16,689,931 | $17,239,568 | $17,243,089 |
| Tubes, pipes & hoses, rigid, of polymers of vinyl chloride | $8,456,252 | $10,588,669 | $11,516,964 | $14,968,626 | $8,641,272 | $7,816,495 | $9,688,519 |
| Tubes, pipes & hoses, rigid, of plastics n.e.s. in 39.17 | $11,403,960 | $12,690,664 | $40,741,399 | $57,920,332 | $32,004,770 | $26,761,293 | $36,964,067 |
| Flexible tubes, pipes & hoses of plastics, having a minimum burst pressure ... | $13,921,424 | $10,942,019 | $9,690,756 | $9,892,750 | $6,103,934 | $10,131,393 | $9,549,064 |
| Tubes, pipes & hoses of plastics (excl. of 3917.31), not reinf./othw. combi ... | $22,375,920 | $27,541,894 | $31,447,426 | $39,611,551 | $25,596,471 | $28,528,529 | $36,787,521 |
| Tubes, pipes & hoses of plastics (excl. of 3917.31 & 3917.32), not reinf./o ... | $1,715,054 | $2,733,071 | $4,246,222 | $4,705,717 | $7,325,556 | $7,069,137 | $5,031,068 |
| Tubes, pipes & hoses of plastics, n.e.s. (excl. of 3917.21-3917.33) | $24,820,454 | $34,076,258 | $24,853,518 | $29,981,825 | $22,140,395 | $22,148,631 | $27,551,037 |
| Fittings (e.g., joints, elbows, flanges) for tubes, pipes & hoses, of plast ... | $24,281,497 | $33,998,222 | $53,700,158 | $65,382,034 | $42,145,886 | $44,306,412 | $52,926,936 |
| Total | $144,570,150 | $178,084,734 | $234,249,448 | $290,097,479 | $195,611,269 | $198,430,153 | $235,239,110 |
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