Commodity200520062007200820092010
Artificial guts (sausage casings) of hardened protein/of cellulosic mats$1,482,362$994,952$961,833  $1,865,602
Tubes, pipes & hoses, rigid, of polymers of ethylene$950,655$1,050,473$2,940,897  $1,808,536
Tubes, pipes & hoses, rigid, of polymers of propylene$3,779,137$4,011,401$5,697,934  $8,592,811
Tubes, pipes & hoses, rigid, of polymers of vinyl chloride$16,072,213$15,780,924$42,122,311$13,298,683$21,572,238$27,982,435
Tubes, pipes & hoses, rigid, of plastics n.e.s. in 39.17$3,605,918$4,360,995$6,533,033$540,534$5,813,295$14,186,951
Flexible tubes, pipes & hoses of plastics, having a minimum burst pressure ...$4,946,792$6,597,229$9,022,810  $14,813,085
Tubes, pipes & hoses of plastics (excl. of 3917.31), not reinf./othw. combi ...$3,662,494$3,724,648$5,361,065 $6,666,168$8,128,543
Tubes, pipes & hoses of plastics (excl. of 3917.31 & 3917.32), not reinf./o ...$1,591,686$1,270,377$1,960,989  $2,537,070
Tubes, pipes & hoses of plastics, n.e.s. (excl. of 3917.21-3917.33)$9,159,405$11,735,180$6,901,741  $16,080,287
Fittings (e.g., joints, elbows, flanges) for tubes, pipes & hoses, of plast ...$15,130,968$16,442,998$25,073,537  $38,908,315
Total$60,381,630$65,969,177$106,576,150$13,839,217$34,051,701$134,903,635