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| Commodity | 2005 | 2006 | 2008 | 2009 | 2010 | 2011 |
| Artificial guts (sausage casings) of hardened protein/of cellulosic mats | $72,987 | | | | | |
| Tubes, pipes & hoses, rigid, of polymers of ethylene | $1,250,915 | $50,940 | $89,537 | | $232,528 | $1,844,820 |
| Tubes, pipes & hoses, rigid, of polymers of propylene | $176,622 | | $24,806 | | | |
| Tubes, pipes & hoses, rigid, of polymers of vinyl chloride | $880,952 | $256,625 | $3,470,179 | $476,690 | $1,681,117 | $293,285 |
| Tubes, pipes & hoses, rigid, of plastics n.e.s. in 39.17 | $173,782 | $6,295 | $10,638 | $16,283 | $13,670 | $32,500 |
| Flexible tubes, pipes & hoses of plastics, having a minimum burst pressure ... | $25,641 | $24,482 | $31,057 | $246,769 | $319,804 | $102,739 |
| Tubes, pipes & hoses of plastics (excl. of 3917.31), not reinf./othw. combi ... | $29,420 | $13,825 | $193,513 | | $4,527 | |
| Tubes, pipes & hoses of plastics (excl. of 3917.31 & 3917.32), not reinf./o ... | $35,143 | $15,573 | | $5,657 | | |
| Tubes, pipes & hoses of plastics, n.e.s. (excl. of 3917.21-3917.33) | $38,553 | $10,508 | $1,396 | $7 | $264 | $74,222 |
| Fittings (e.g., joints, elbows, flanges) for tubes, pipes & hoses, of plast ... | $502,381 | $258,972 | $1,429,389 | $491,242 | $222,488 | $408,090 |
| Total | $3,186,396 | $637,220 | $5,250,515 | $1,236,648 | $2,474,398 | $2,755,656 |
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