|
| Commodity | 2006 | 2007 | 2009 | 2010 |
| Artificial guts (sausage casings) of hardened protein/of cellulosic mats | | | $23,344 | |
| Tubes, pipes & hoses, rigid, of polymers of ethylene | $200 | | | |
| Tubes, pipes & hoses, rigid, of plastics n.e.s. in 39.17 | | | | $3,030 |
| Flexible tubes, pipes & hoses of plastics, having a minimum burst pressure ... | | $121 | $21,403 | |
| Tubes, pipes & hoses of plastics, n.e.s. (excl. of 3917.21-3917.33) | | | | $5,454 |
| Fittings (e.g., joints, elbows, flanges) for tubes, pipes & hoses, of plast ... | | $1,646 | | |
| Total | $200 | $1,767 | $44,747 | $8,484 |
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