Commodity200520062007200820092010
Line pipe (excl. seamless), of a kind used for oil/gas pipelines, of iron/s ...$31,163,822$52,790,217$54,892,409$54,991,057$42,540,767$30,836,802
Casing & tubing of a kind used in drilling for oil/gas, of iron/steel$12,105,860$19,534,855$24,683,394$11,977,258$6,536,898$8,798,767
Tubes, pipes & hollow profiles (excl. of 7306.10 & 7306.20), welded, of cir ...$152,622,885$181,018,720$211,284,636$243,292,474$133,595,504$129,446,926
Tubes, pipes & hollow profiles (excl. of 7306.10-7306.30), welded, of circu ...$84,114,213$93,356,230$126,448,168$102,960,506$79,899,454$99,497,428
Tubes, pipes & hollow profiles (excl. of 7306.10-7306.40), welded, of circu ...$1,329,481$2,772,746$4,085,527$2,964,843$2,734,754$6,492,307
Tubes, pipes & hollow profiles (excl. of 7306.10-7306.50), welded, of non-c ...$150,018,646$168,333,439$189,081,937$215,384,343$105,996,817$140,078,659
Tubes, pipes & hollow profiles of iron (excl. cast iron)/steel, n.e.s. (exc ...$17,252,157$14,172,789$20,126,988$31,838,169$13,744,927$8,756,325
Total$448,607,064$531,978,996$630,603,059$663,408,650$385,049,121$423,907,214