Commodity20052006
Artificial guts (sausage casings) of hardened protein/of cellulosic mats $9
Tubes, pipes & hoses, rigid, of polymers of ethylene $92,198
Tubes, pipes & hoses, rigid, of polymers of propylene$70,032 
Tubes, pipes & hoses, rigid, of polymers of vinyl chloride $657
Tubes, pipes & hoses, rigid, of plastics n.e.s. in 39.17$4,015 
Flexible tubes, pipes & hoses of plastics, having a minimum burst pressure ... $663
Tubes, pipes & hoses of plastics (excl. of 3917.31), not reinf./othw. combi ...$251$6,337
Tubes, pipes & hoses of plastics (excl. of 3917.31 & 3917.32), not reinf./o ... $23,056
Tubes, pipes & hoses of plastics, n.e.s. (excl. of 3917.21-3917.33)$11,491$22,051
Fittings (e.g., joints, elbows, flanges) for tubes, pipes & hoses, of plast ...$2,274$112
Total$88,063$145,083