Commodity200520062007200820092010
Artificial guts (sausage casings) of hardened protein/of cellulosic mats    $1,514 
Tubes, pipes & hoses, rigid, of polymers of ethylene$8,149,510$1,120,642$7,921,060$11,091,277$5,941,934$1,624,703
Tubes, pipes & hoses, rigid, of polymers of propylene    $28,330$2,200
Tubes, pipes & hoses, rigid, of polymers of vinyl chloride     $183,036
Tubes, pipes & hoses, rigid, of plastics n.e.s. in 39.17$1,173,586$7,418,449$4,783,885$2,271,362$1,299,853$3,326,994
Flexible tubes, pipes & hoses of plastics, having a minimum burst pressure ...$123,277 $2,580$25,631$198,437$15,631
Tubes, pipes & hoses of plastics (excl. of 3917.31), not reinf./othw. combi ...   $1,040 $31,618
Tubes, pipes & hoses of plastics (excl. of 3917.31 & 3917.32), not reinf./o ...   $1,300$23,722$93,649
Tubes, pipes & hoses of plastics, n.e.s. (excl. of 3917.21-3917.33)$1,186,835$842,304$2,240,689$233,373$305,777$947,440
Fittings (e.g., joints, elbows, flanges) for tubes, pipes & hoses, of plast ...$2,312,403$1,268,689$3,309,940$4,077,522$2,412,347$2,756,815
Total$12,945,611$10,650,084$18,258,154$17,701,505$10,211,914$8,982,086