Commodity2005200620072008200920102011
Artificial guts (sausage casings) of hardened protein/of cellulosic mats  $5,414 $10,467$6,314$4,812
Tubes, pipes & hoses, rigid, of polymers of ethylene$17,038$88,184$46,531$519,876$139,968$1,006$116,572
Tubes, pipes & hoses, rigid, of polymers of propylene $3,063 $4,206$31,621 $682
Tubes, pipes & hoses, rigid, of polymers of vinyl chloride$5,058 $28,906$10,943$177$105,180$1,802
Tubes, pipes & hoses, rigid, of plastics n.e.s. in 39.17$1,330$74,209$275,927$81,557$12,255  
Flexible tubes, pipes & hoses of plastics, having a minimum burst pressure ...$1,357    $27,224 
Tubes, pipes & hoses of plastics (excl. of 3917.31), not reinf./othw. combi ... $8,431 $7,582$44,734$4,268 
Tubes, pipes & hoses of plastics (excl. of 3917.31 & 3917.32), not reinf./o ... $11,247$3,982  $1,929 
Tubes, pipes & hoses of plastics, n.e.s. (excl. of 3917.21-3917.33) $96,439$41,526$70,095$5,126$13,582$25,937
Fittings (e.g., joints, elbows, flanges) for tubes, pipes & hoses, of plast ... $32,768$2,495$2,569$1,029$12,111$6,290
Total$24,783$314,341$404,781$696,828$245,377$171,614$156,095