Commodity2005200620072008200920102011
Line pipe (excl. seamless), of a kind used for oil/gas pipelines, of iron/s ...$629,200$438,300$273,300$216,300$4,100$883,000$584,300
Casing & tubing of a kind used in drilling for oil/gas, of iron/steel   $51,900  $2,900
Tubes, pipes & hollow profiles (excl. of 7306.10 & 7306.20), welded, of cir ...$15,758,600$16,378,900$18,438,300$21,466,300$1,926,700$2,726,400$6,689,300
Tubes, pipes & hollow profiles (excl. of 7306.10-7306.30), welded, of circu ...$77,800$34,100$33,500 $2,400$205,200$68,300
Tubes, pipes & hollow profiles (excl. of 7306.10-7306.40), welded, of circu ...$2,900 $4,200$32,000$26,600$6,300$85,200
Tubes, pipes & hollow profiles (excl. of 7306.10-7306.50), welded, of non-c ...$48,665,400$63,895,000$87,634,500$104,863,300$32,781,300$51,285,200$54,522,900
Tubes, pipes & hollow profiles of iron (excl. cast iron)/steel, n.e.s. (exc ...$2,051,300$177,000$168,900$839,300$328,700$887,700$2,004,100
Total$67,185,200$80,923,300$106,552,700$127,469,100$35,069,800$55,993,800$63,957,000