Commodity200520062007200820092010
Line pipe (excl. seamless), of a kind used for oil/gas pipelines, of iron/s ...$47,684,271$58,293,500$53,691,718$66,510,245$47,011,414$29,331,312
Casing & tubing of a kind used in drilling for oil/gas, of iron/steel$532,077$10,050$845,474$3,206,307$400,329$2,241,875
Tubes, pipes & hollow profiles (excl. of 7306.10 & 7306.20), welded, of cir ...$86,957,253$107,501,450$145,830,544$186,105,797$97,111,078$108,235,775
Tubes, pipes & hollow profiles (excl. of 7306.10-7306.30), welded, of circu ...$132,253,394$157,655,393$200,944,196$168,661,187$83,711,925$102,002,009
Tubes, pipes & hollow profiles (excl. of 7306.10-7306.40), welded, of circu ...$841,626$728,653$2,720,340$5,207,302$3,456,496$5,271,257
Tubes, pipes & hollow profiles (excl. of 7306.10-7306.50), welded, of non-c ...$121,276,203$183,482,374$204,003,549$230,086,429$111,158,847$142,231,141
Tubes, pipes & hollow profiles of iron (excl. cast iron)/steel, n.e.s. (exc ...$6,771,547$14,049,184$16,787,326$19,657,787$14,015,687$18,931,980
Total$396,316,371$521,720,604$624,823,147$679,435,054$356,865,776$408,245,349