|
| Commodity | 2005 | 2006 | 2007 | 2008 |
| Artificial guts (sausage casings) of hardened protein/of cellulosic mats | | $893 | | |
| Tubes, pipes & hoses, rigid, of polymers of vinyl chloride | $2,747 | | | |
| Tubes, pipes & hoses, rigid, of plastics n.e.s. in 39.17 | | $2,495 | | |
| Flexible tubes, pipes & hoses of plastics, having a minimum burst pressure ... | $394 | $503 | | |
| Tubes, pipes & hoses of plastics, n.e.s. (excl. of 3917.21-3917.33) | $75 | $1,960 | $278 | $10,733 |
| Fittings (e.g., joints, elbows, flanges) for tubes, pipes & hoses, of plast ... | $975 | $1,018 | | $405 |
| Total | $4,191 | $6,869 | $278 | $11,138 |
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