Commodity200620072008200920102011
Artificial guts (sausage casings) of hardened protein/of cellulosic mats  $4,928   
Tubes, pipes & hoses, rigid, of polymers of ethylene$7,015$5,714$13,405$49,558$19,388$348
Tubes, pipes & hoses, rigid, of polymers of propylene$2,075$3,742$33,563$862$4,735$725
Tubes, pipes & hoses, rigid, of polymers of vinyl chloride$156 $2,001$325$3,371$1,048
Tubes, pipes & hoses, rigid, of plastics n.e.s. in 39.17 $51$9,780$6,953 $91
Flexible tubes, pipes & hoses of plastics, having a minimum burst pressure ...$42  $539 $1,003
Tubes, pipes & hoses of plastics (excl. of 3917.31), not reinf./othw. combi ...$91$50,915$169,000$131,380$306,418$311,704
Tubes, pipes & hoses of plastics (excl. of 3917.31 & 3917.32), not reinf./o ...$17,398    $57
Tubes, pipes & hoses of plastics, n.e.s. (excl. of 3917.21-3917.33)$87$1,540$3,328$5,567$20,372$6,554
Fittings (e.g., joints, elbows, flanges) for tubes, pipes & hoses, of plast ...$3,390$2,681$64,925$8,402$9,512$40,087
Total$30,254$64,643$300,930$203,586$363,796$361,617