Commodity2005200620072008200920102011
Line pipe (excl. seamless), of a kind used for oil/gas pipelines, of iron/s ...$1,991,279$881,310$509,370$350,269$594,354$4,186,165$3,870,335
Casing & tubing of a kind used in drilling for oil/gas, of iron/steel$1,493,234$1,216,853$4,462,837$233,398$144,163$2,690,172$173,908
Tubes, pipes & hollow profiles (excl. of 7306.10 & 7306.20), welded, of cir ...$35,132,864$50,311,688$67,575,356$72,985,270$51,933,355$55,760,106$79,561,549
Tubes, pipes & hollow profiles (excl. of 7306.10-7306.30), welded, of circu ...$45,587,236$58,665,359$99,029,986$86,970,053$52,987,551$54,285,164$77,753,992
Tubes, pipes & hollow profiles (excl. of 7306.10-7306.40), welded, of circu ...$315,511$449,330$710,674$1,741,163$2,726,771$6,535,834$4,470,137
Tubes, pipes & hollow profiles (excl. of 7306.10-7306.50), welded, of non-c ...$27,663,638$40,559,774$79,701,099$83,106,864$45,491,151$48,530,890$63,589,161
Tubes, pipes & hollow profiles of iron (excl. cast iron)/steel, n.e.s. (exc ...$2,547,430$3,314,117$5,720,151$5,540,489$3,928,076$4,392,100$5,301,941
Total$114,731,192$155,398,431$257,709,473$250,927,506$157,805,421$176,380,431$234,721,023