Commodity2005200620072008200920102011
Artificial guts (sausage casings) of hardened protein/of cellulosic mats     $790 
Tubes, pipes & hoses, rigid, of polymers of ethylene     $10,209$1,604
Tubes, pipes & hoses, rigid, of polymers of propylene    $25,062  
Tubes, pipes & hoses, rigid, of polymers of vinyl chloride  $14,183   $20,821
Tubes, pipes & hoses, rigid, of plastics n.e.s. in 39.17 $3,540  $16,048$5,294$7,674
Flexible tubes, pipes & hoses of plastics, having a minimum burst pressure ...   $12,015  $128
Tubes, pipes & hoses of plastics (excl. of 3917.31), not reinf./othw. combi ...$16,433  $64,209   
Tubes, pipes & hoses of plastics, n.e.s. (excl. of 3917.21-3917.33)$84,361 $34,961$71,115$3,786 $30,890
Fittings (e.g., joints, elbows, flanges) for tubes, pipes & hoses, of plast ...$1,108 $3,843 $471$1,713 
Total$101,902$3,540$52,987$147,339$45,367$18,006$61,117