Commodity20052006200720082010
Artificial guts (sausage casings) of hardened protein/of cellulosic mats $89,878$226,128$180,538$98,311
Tubes, pipes & hoses, rigid, of polymers of ethylene$699,385$773,401$2,622,693$6,492,146$809,859
Tubes, pipes & hoses, rigid, of polymers of propylene  $462,250$233,967$286,510
Tubes, pipes & hoses, rigid, of polymers of vinyl chloride $147,253  $200,785
Tubes, pipes & hoses, rigid, of plastics n.e.s. in 39.17$306,513$1,426,504$654,075$856,984$7,202,390
Flexible tubes, pipes & hoses of plastics, having a minimum burst pressure ...$32,692$288,291 $240,519$890,506
Tubes, pipes & hoses of plastics (excl. of 3917.31), not reinf./othw. combi ... $7,598$124,445 $2,270
Tubes, pipes & hoses of plastics (excl. of 3917.31 & 3917.32), not reinf./o ... $47,031$99,896 $141,851
Tubes, pipes & hoses of plastics, n.e.s. (excl. of 3917.21-3917.33)$28,909$1,326,344$583,348$588,139$7,489,864
Fittings (e.g., joints, elbows, flanges) for tubes, pipes & hoses, of plast ... $212,391$171,404$370,481$367,252
Total$1,067,499$4,318,691$4,944,239$8,962,774$17,489,598