Commodity200520062007200820092010
Artificial guts (sausage casings) of hardened protein/of cellulosic mats$22,081$26,449$28,648$37,447$21,549$10,529
Tubes, pipes & hoses, rigid, of polymers of ethylene$7,805$52,681$3,624$12,915$20,929$23,100
Tubes, pipes & hoses, rigid, of polymers of propylene $2,168$2$3$119,231$226,736
Tubes, pipes & hoses, rigid, of polymers of vinyl chloride$1,229,484$1,889,055$2,495,688$1,546,016$1,355,797$1,196,175
Tubes, pipes & hoses, rigid, of plastics n.e.s. in 39.17$150,395$244,858$392,635$1,180,411$447,607$429,281
Flexible tubes, pipes & hoses of plastics, having a minimum burst pressure ...$4,579$17,874$89,775$364,136$35,768$361,988
Tubes, pipes & hoses of plastics (excl. of 3917.31), not reinf./othw. combi ...$438,767$1,119,531$527,451$943,154$312,991$341,238
Tubes, pipes & hoses of plastics (excl. of 3917.31 & 3917.32), not reinf./o ...$41,426$61,702$84,293$54,225$47,570$51,585
Tubes, pipes & hoses of plastics, n.e.s. (excl. of 3917.21-3917.33)$38,609$69,943$48,196$112,214$60,586$47,490
Fittings (e.g., joints, elbows, flanges) for tubes, pipes & hoses, of plast ...$760,436$1,019,923$978,923$1,148,514$846,229$1,067,421
Total$2,693,582$4,504,184$4,649,235$5,399,035$3,268,257$3,755,543