Commodity2005200620072008200920102011
Line pipe (excl. seamless), of a kind used for oil/gas pipelines, of iron/s ...$2,669 $171$113 $10,686$80,978
Casing & tubing of a kind used in drilling for oil/gas, of iron/steel$36,155 $1,120$1,231$14,925$724$222
Tubes, pipes & hollow profiles (excl. of 7306.10 & 7306.20), welded, of cir ...$33,680$31,420$9,197$43,719$241,196$338,392$931,109
Tubes, pipes & hollow profiles (excl. of 7306.10-7306.30), welded, of circu ...$7,080  $55,807$29,951$39,287$63,442
Tubes, pipes & hollow profiles (excl. of 7306.10-7306.40), welded, of circu ...$2,000$499,436$25,426$3,800$4,172$306$18,231
Tubes, pipes & hollow profiles (excl. of 7306.10-7306.50), welded, of non-c ...$98,876$68,955$14,436$110,352$103,524$15,398$610
Tubes, pipes & hollow profiles of iron (excl. cast iron)/steel, n.e.s. (exc ...$244,490$735,661$111,419$295,800$190,531$257,309$1,140,904
Total$424,950$1,335,472$161,769$510,822$584,299$662,102$2,235,496