Commodity2005200620072008200920102011
Line pipe (excl. seamless), of a kind used for oil/gas pipelines, of iron/s ...$501,710$1,482,429$2,171,136$1,029,288$610,551$2,463,597$4,425,218
Casing & tubing of a kind used in drilling for oil/gas, of iron/steel$103,321$208,000$1,386,713$796,871$688,174$1,069,536$2,606,423
Tubes, pipes & hollow profiles (excl. of 7306.10 & 7306.20), welded, of cir ...$41,228,129$62,562,397$30,021,464$42,955,844$16,867,849$21,325,778$31,065,628
Tubes, pipes & hollow profiles (excl. of 7306.10-7306.30), welded, of circu ...$3,627,307$1,915,523$3,778,257$2,951,853$1,236,638$1,271,847$1,011,749
Tubes, pipes & hollow profiles (excl. of 7306.10-7306.40), welded, of circu ...$523,232$534,855$271,848$755,995$807,041$457,656$510,384
Tubes, pipes & hollow profiles (excl. of 7306.10-7306.50), welded, of non-c ...$12,463,280$6,249,432$5,241,987$6,955,645$7,012,306$5,459,132$4,896,971
Tubes, pipes & hollow profiles of iron (excl. cast iron)/steel, n.e.s. (exc ...$14,862,136$19,789,089$30,858,554$42,949,908$25,831,687$46,893,375$52,780,792
Total$73,309,115$92,741,725$73,729,959$98,395,404$53,054,246$78,940,921$97,297,165