Commodity2005200620072008200920102011
Artificial guts (sausage casings) of hardened protein/of cellulosic mats$5,970$17,195     
Tubes, pipes & hoses, rigid, of polymers of ethylene$22,160$3,069 $3,651$58,633$9,611 
Tubes, pipes & hoses, rigid, of polymers of vinyl chloride$216,840$190,815$472,442$1,305,662$1,208,759$515,227$1,171,007
Tubes, pipes & hoses, rigid, of plastics n.e.s. in 39.17 $880  $5,029  
Flexible tubes, pipes & hoses of plastics, having a minimum burst pressure ...  $11,000    
Tubes, pipes & hoses of plastics (excl. of 3917.31), not reinf./othw. combi ...$21,490$43,527$13,983$7,963$149,934$86,893$65,444
Tubes, pipes & hoses of plastics (excl. of 3917.31 & 3917.32), not reinf./o ...$3,480$7,040$60$12,533$19,042$49,471$57,140
Tubes, pipes & hoses of plastics, n.e.s. (excl. of 3917.21-3917.33)$400$150$10,987$54,568$832$3,613$112
Fittings (e.g., joints, elbows, flanges) for tubes, pipes & hoses, of plast ...$53,780$29,237$76,886$327,569$247,473$244,342$490,753
Total$324,120$291,913$585,358$1,711,946$1,689,702$909,157$1,784,456