Commodity200920102011
Artificial guts (sausage casings) of hardened protein/of cellulosic mats $292$34
Tubes, pipes & hoses, rigid, of polymers of ethylene$372,940$78,173$255,454
Tubes, pipes & hoses, rigid, of polymers of propylene$10,936$13,670$2,236
Tubes, pipes & hoses, rigid, of polymers of vinyl chloride$386,843$394,044$399,722
Tubes, pipes & hoses, rigid, of plastics n.e.s. in 39.17$557,222$406,049$1,249,772
Flexible tubes, pipes & hoses of plastics, having a minimum burst pressure ...$52,492$98,655$141,311
Tubes, pipes & hoses of plastics (excl. of 3917.31), not reinf./othw. combi ...$29,468$49,635$41,658
Tubes, pipes & hoses of plastics (excl. of 3917.31 & 3917.32), not reinf./o ...$25,145$12,677$9,880
Tubes, pipes & hoses of plastics, n.e.s. (excl. of 3917.21-3917.33)$359,303$504,415$860,129
Fittings (e.g., joints, elbows, flanges) for tubes, pipes & hoses, of plast ...$870,344$854,060$1,068,001
Total$2,664,693$2,411,670$4,028,197