Commodity2005200620072008200920102011
Artificial guts (sausage casings) of hardened protein/of cellulosic mats $112     
Tubes, pipes & hoses, rigid, of polymers of propylene    $386  
Tubes, pipes & hoses, rigid, of polymers of vinyl chloride$3,158$1,825$3,217$4,624$6,505$2,659$2,640
Tubes, pipes & hoses, rigid, of plastics n.e.s. in 39.17$5,910$20,237$10,878$5,558$19,277$71,940$32,029
Flexible tubes, pipes & hoses of plastics, having a minimum burst pressure ... $75$672$6,118$1,737 $3,589
Tubes, pipes & hoses of plastics (excl. of 3917.31), not reinf./othw. combi ...$8,227$5,802$7,095$30,186$2,288$9,474 
Tubes, pipes & hoses of plastics, n.e.s. (excl. of 3917.21-3917.33) $2,394$6,223$4,294$4,750 $9,688
Fittings (e.g., joints, elbows, flanges) for tubes, pipes & hoses, of plast ...$17,316$1,062$4,412$1,698$39,944$7,567$8,068
Total$34,611$31,507$32,497$52,478$74,887$91,640$56,014