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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Artificial guts (sausage casings) of hardened protein/of cellulosic mats | $8,843,000 | $10,038,000 | $9,629,000 | $8,787,000 | $8,055,000 | $11,580,000 | $12,739,000 |
| Tubes, pipes & hoses, rigid, of polymers of ethylene | $8,115,000 | $12,094,000 | $11,343,000 | $11,801,000 | $6,859,000 | $6,284,000 | $6,201,000 |
| Tubes, pipes & hoses, rigid, of polymers of propylene | $3,874,000 | $2,406,000 | $3,160,000 | $3,131,000 | $4,014,000 | $3,988,000 | $5,102,000 |
| Tubes, pipes & hoses, rigid, of polymers of vinyl chloride | $10,100,000 | $10,540,000 | $11,336,000 | $10,944,000 | $6,812,000 | $6,295,000 | $8,198,000 |
| Tubes, pipes & hoses, rigid, of plastics n.e.s. in 39.17 | $4,528,000 | $4,204,000 | $7,901,000 | $10,975,000 | $7,804,000 | $9,801,000 | $11,392,000 |
| Flexible tubes, pipes & hoses of plastics, having a minimum burst pressure ... | $5,160,000 | $6,749,000 | $5,714,000 | $8,626,000 | $5,209,000 | $5,971,000 | $7,016,000 |
| Tubes, pipes & hoses of plastics (excl. of 3917.31), not reinf./othw. combi ... | $47,295,000 | $53,529,000 | $64,015,000 | $63,291,000 | $57,233,000 | $58,763,000 | $69,449,000 |
| Tubes, pipes & hoses of plastics (excl. of 3917.31 & 3917.32), not reinf./o ... | $2,201,000 | $1,680,000 | $1,736,000 | $1,796,000 | $1,175,000 | $1,413,000 | $1,829,000 |
| Tubes, pipes & hoses of plastics, n.e.s. (excl. of 3917.21-3917.33) | $13,334,000 | $18,335,000 | $19,411,000 | $23,257,000 | $15,555,000 | $14,963,000 | $17,305,000 |
| Fittings (e.g., joints, elbows, flanges) for tubes, pipes & hoses, of plast ... | $48,980,000 | $45,690,000 | $61,895,000 | $56,299,000 | $47,293,000 | $56,210,000 | $66,356,000 |
| Total | $152,430,000 | $165,265,000 | $196,140,000 | $198,907,000 | $160,009,000 | $175,268,000 | $205,587,000 |
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