Commodity2005200620072008200920102011
Artificial guts (sausage casings) of hardened protein/of cellulosic mats      $338
Tubes, pipes & hoses, rigid, of polymers of ethylene $6,085 $603,585$383$1,496$37,594
Tubes, pipes & hoses, rigid, of polymers of propylene    $37  
Tubes, pipes & hoses, rigid, of polymers of vinyl chloride$276,885$82,455$196,827$509,247$119,668$209,596$231,447
Tubes, pipes & hoses, rigid, of plastics n.e.s. in 39.17  $313 $514  
Flexible tubes, pipes & hoses of plastics, having a minimum burst pressure ...$3,145$3,589$1,057$433 $407 
Tubes, pipes & hoses of plastics, n.e.s. (excl. of 3917.21-3917.33)$1,325$783  $11  
Fittings (e.g., joints, elbows, flanges) for tubes, pipes & hoses, of plast ...  $58  $31$317
Total$281,355$92,912$198,255$1,113,265$120,613$211,530$269,696