Commodity2005200620072008200920102011
Artificial guts (sausage casings) of hardened protein/of cellulosic mats     $6,755 
Tubes, pipes & hoses, rigid, of polymers of ethylene$738$5$369 $1,074$1,360$7
Tubes, pipes & hoses, rigid, of polymers of vinyl chloride$30 $6,877$3,619$75$24,814 
Tubes, pipes & hoses, rigid, of plastics n.e.s. in 39.17$1,898$718$8,690$31,704$6,374$27,768$1,364
Flexible tubes, pipes & hoses of plastics, having a minimum burst pressure ...$103$1,587$670$2,115$63$800$1,910
Tubes, pipes & hoses of plastics (excl. of 3917.31), not reinf./othw. combi ...$3,678$5,615$20,670$4,317$3,899$7,788$5,018
Tubes, pipes & hoses of plastics (excl. of 3917.31 & 3917.32), not reinf./o ...$1,102    $290 
Tubes, pipes & hoses of plastics, n.e.s. (excl. of 3917.21-3917.33) $130$210$2 $238$512
Fittings (e.g., joints, elbows, flanges) for tubes, pipes & hoses, of plast ...$59,443$68,299$12,516$46,286$12,153$7,027$2,536
Total$66,992$76,354$50,002$88,043$23,638$76,840$11,347