Commodity2005200620072008200920102011
Line pipe (excl. seamless), of a kind used for oil/gas pipelines, of iron/s ...$10,024,563$30,571,609$11,039,586$3,503,634$2,458,149$6,331,200$7,898,394
Casing & tubing of a kind used in drilling for oil/gas, of iron/steel  $20,049$26,370$40,664$459,737$2,391,544
Tubes, pipes & hollow profiles (excl. of 7306.10 & 7306.20), welded, of cir ...$80,737,853$88,641,091$72,187,110$144,085,438$50,502,311$81,080,791$86,346,092
Tubes, pipes & hollow profiles (excl. of 7306.10-7306.30), welded, of circu ...$22,854,402$47,274,913$37,270,615$40,048,352$14,305,818$30,254,447$58,992,316
Tubes, pipes & hollow profiles (excl. of 7306.10-7306.40), welded, of circu ...$1,572,353$503,130$1,293,144$1,208,096$2,083,646$3,500,565$4,810,997
Tubes, pipes & hollow profiles (excl. of 7306.10-7306.50), welded, of non-c ...$12,729,877$13,628,228$23,056,176$48,306,004$14,711,649$36,158,641$19,093,422
Tubes, pipes & hollow profiles of iron (excl. cast iron)/steel, n.e.s. (exc ...$23,667,724$45,033,019$45,267,464$38,189,372$70,479,020$59,364,415$39,367,727
Total$151,586,772$225,651,990$190,134,144$275,367,266$154,581,257$217,149,796$218,900,492