Commodity2005200620072008
Artificial guts (sausage casings) of hardened protein/of cellulosic mats $833$3,743$10,151
Tubes, pipes & hoses, rigid, of polymers of ethylene$7,778$16,369$2,958$34,896
Tubes, pipes & hoses, rigid, of polymers of propylene$444,071$551,720$574,325$600,944
Tubes, pipes & hoses, rigid, of polymers of vinyl chloride$321,728$483,313$29,340$127,924
Tubes, pipes & hoses, rigid, of plastics n.e.s. in 39.17$156,188$237,534$46,550$22,991
Flexible tubes, pipes & hoses of plastics, having a minimum burst pressure ...$16,144$28,406$15,103$35,226
Tubes, pipes & hoses of plastics (excl. of 3917.31), not reinf./othw. combi ...$815,680$834,611$437,964$631,345
Tubes, pipes & hoses of plastics (excl. of 3917.31 & 3917.32), not reinf./o ...$27,319$46,684$45,919$80,764
Tubes, pipes & hoses of plastics, n.e.s. (excl. of 3917.21-3917.33)$29,367$29,883$39,004$44,144
Fittings (e.g., joints, elbows, flanges) for tubes, pipes & hoses, of plast ...$583,929$864,020$489,570$479,410
Total$2,402,204$3,093,373$1,684,476$2,067,795