Commodity200520062007200820092010
Artificial guts (sausage casings) of hardened protein/of cellulosic mats$220,966$19,390$30,789   
Tubes, pipes & hoses, rigid, of polymers of ethylene$10,249,912$2,800,383$1,898,116 $110,411$3,000,537
Tubes, pipes & hoses, rigid, of polymers of propylene$5,591,776$1,462,028$3,339,617$124,267$255,224$304,267
Tubes, pipes & hoses, rigid, of polymers of vinyl chloride$1,934,875$615,734$513,533  $1,486,402
Tubes, pipes & hoses, rigid, of plastics n.e.s. in 39.17$9,137,873$4,547,829$8,503,041$640,001 $12,815,216
Flexible tubes, pipes & hoses of plastics, having a minimum burst pressure ...$31,759,976$33,129,456$84,631,219$30,276,038$46,163,859$45,721,390
Tubes, pipes & hoses of plastics (excl. of 3917.31), not reinf./othw. combi ...$2,904,630$15,275,314$16,973,436  $14,672,018
Tubes, pipes & hoses of plastics (excl. of 3917.31 & 3917.32), not reinf./o ...$134,527$233,825$274,562  $3,069,604
Tubes, pipes & hoses of plastics, n.e.s. (excl. of 3917.21-3917.33)$18,965,585$35,661,071$65,224,569$8,138,944$8,245,851$17,589,622
Fittings (e.g., joints, elbows, flanges) for tubes, pipes & hoses, of plast ...$3,581,692$2,843,103$2,801,826  $4,783,473
Total$84,481,812$96,588,133$184,190,708$39,179,250$54,775,345$103,442,529