Commodity2005200620072008200920102011
Artificial guts (sausage casings) of hardened protein/of cellulosic mats   $41,623$6,546$20,528 
Tubes, pipes & hoses, rigid, of polymers of ethylene$201$1,962,610$2,182,575$1,598,753$3,782,542$2,732,547$10,129,778
Tubes, pipes & hoses, rigid, of polymers of propylene  $179,812$413,189$437,732$429,996$202,144
Tubes, pipes & hoses, rigid, of polymers of vinyl chloride$8,727$237,945$545,126$1,011,470$4,411,528$3,847,930$4,291,815
Tubes, pipes & hoses, rigid, of plastics n.e.s. in 39.17$1,158$51,908$167,886$54,912$244,695$564,252$705,588
Flexible tubes, pipes & hoses of plastics, having a minimum burst pressure ... $82,457$9,037 $139,525$183,311$315,613
Tubes, pipes & hoses of plastics (excl. of 3917.31), not reinf./othw. combi ...$20,873$101$3,754 $46,900$288,103$1,589,868
Tubes, pipes & hoses of plastics (excl. of 3917.31 & 3917.32), not reinf./o ...  $2,971 $28,848$7 
Tubes, pipes & hoses of plastics, n.e.s. (excl. of 3917.21-3917.33)$333,799$768,705$1,487,124$1,419,962$1,195,948$781,057$1,978,506
Fittings (e.g., joints, elbows, flanges) for tubes, pipes & hoses, of plast ...$201$288$2,242$21,929$276,194$294,062$2,820,477
Total$364,959$3,104,014$4,580,527$4,561,838$10,570,458$9,141,793$22,033,789