Commodity2005200620072008200920102011
Line pipe (excl. seamless), of a kind used for oil/gas pipelines, of iron/s ...$8,512,441$8,259,233$3,079,347$4,380,769$660,517$4,860,895$3,187,077
Casing & tubing of a kind used in drilling for oil/gas, of iron/steel$108,627,078$105,775,020$96,572,400$161,054,553$69,034,288$55,411,279$88,848,502
Tubes, pipes & hollow profiles (excl. of 7306.10 & 7306.20), welded, of cir ...$30,018,237$37,056,804$6,600,266$3,326,583$2,506,493$1,289,554$2,904,336
Tubes, pipes & hollow profiles (excl. of 7306.10-7306.30), welded, of circu ...$6,379$20,109$184,395$21,530$31,026$87,863$216,392
Tubes, pipes & hollow profiles (excl. of 7306.10-7306.40), welded, of circu ...$310,361$266,420$600,850$532,741$251,363$33,160$454,650
Tubes, pipes & hollow profiles (excl. of 7306.10-7306.50), welded, of non-c ...$127,829$390,903$753,397$1,379,318$2,089,507$4,947,869$3,219,279
Tubes, pipes & hollow profiles of iron (excl. cast iron)/steel, n.e.s. (exc ...$2,247,493$1,232,613$9,084,811$1,825,531$1,297,902$168,697$1,659,781
Total$149,849,818$153,001,102$116,875,466$172,521,025$75,871,096$66,799,317$100,490,017