Commodity2005200620072008200920102011
Line pipe (excl. seamless), of a kind used for oil/gas pipelines, of iron/s ...$31,025,704$37,751,761$55,513,453$52,149,052$25,109,389$28,200,518$25,443,168
Casing & tubing of a kind used in drilling for oil/gas, of iron/steel$23,386,795$39,359,115$29,290,440$50,967,936$22,731,711$11,542,487$4,944,612
Tubes, pipes & hollow profiles (excl. of 7306.10 & 7306.20), welded, of cir ...$84,697,874$74,075,264$102,958,509$104,384,382$55,269,413$55,080,529$70,751,800
Tubes, pipes & hollow profiles (excl. of 7306.10-7306.30), welded, of circu ...$65,555,598$72,181,361$115,072,946$100,294,807$51,049,245$56,091,690$76,820,640
Tubes, pipes & hollow profiles (excl. of 7306.10-7306.40), welded, of circu ...$4,670,464$4,349,053$5,482,590$5,700,326$3,576,089$3,648,583$8,409,507
Tubes, pipes & hollow profiles (excl. of 7306.10-7306.50), welded, of non-c ...$84,520,600$98,929,459$127,562,971$118,831,334$63,182,205$79,501,381$106,731,967
Tubes, pipes & hollow profiles of iron (excl. cast iron)/steel, n.e.s. (exc ...$3,498,358$3,865,216$14,546,804$76,552,973$17,705,767$13,186,323$14,536,446
Total$297,355,393$330,511,229$450,427,713$508,880,810$238,623,819$247,251,511$307,638,140