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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Artificial guts (sausage casings) of hardened protein/of cellulosic mats | $1,970,422 | $2,363,417 | $3,595,491 | $3,423,512 | $4,258,923 | $2,981,835 | $6,371,520 |
| Tubes, pipes & hoses, rigid, of polymers of ethylene | $26,107,739 | $14,556,528 | $16,369,182 | $26,174,031 | $16,972,234 | $19,209,712 | $28,882,291 |
| Tubes, pipes & hoses, rigid, of polymers of propylene | $11,130,030 | $15,026,039 | $20,752,365 | $19,470,210 | $15,427,296 | $12,616,138 | $16,074,706 |
| Tubes, pipes & hoses, rigid, of polymers of vinyl chloride | $26,151,137 | $22,150,992 | $31,034,173 | $27,238,544 | $19,406,164 | $18,402,662 | $18,452,818 |
| Tubes, pipes & hoses, rigid, of plastics n.e.s. in 39.17 | $14,581,484 | $21,813,504 | $20,764,794 | $26,620,522 | $16,737,981 | $14,297,064 | $17,701,313 |
| Flexible tubes, pipes & hoses of plastics, having a minimum burst pressure ... | $9,319,937 | $9,662,473 | $10,176,766 | $13,128,288 | $7,033,570 | $5,608,916 | $8,665,459 |
| Tubes, pipes & hoses of plastics (excl. of 3917.31), not reinf./othw. combi ... | $15,562,930 | $19,469,558 | $22,592,330 | $25,013,649 | $19,645,152 | $16,258,368 | $21,757,890 |
| Tubes, pipes & hoses of plastics (excl. of 3917.31 & 3917.32), not reinf./o ... | $1,715,760 | $2,240,005 | $4,339,681 | $4,848,122 | $3,985,599 | $2,496,660 | $2,183,761 |
| Tubes, pipes & hoses of plastics, n.e.s. (excl. of 3917.21-3917.33) | $3,135,616 | $3,655,911 | $10,229,741 | $13,300,573 | $11,899,693 | $9,518,369 | $11,253,958 |
| Fittings (e.g., joints, elbows, flanges) for tubes, pipes & hoses, of plast ... | $50,125,888 | $72,626,171 | $94,525,439 | $93,199,032 | $68,135,514 | $71,823,911 | $85,062,722 |
| Total | $159,800,943 | $183,564,598 | $234,379,962 | $252,416,483 | $183,502,126 | $173,213,635 | $216,406,438 |
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