|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Line pipe (excl. seamless), of a kind used for oil/gas pipelines, of iron/s ... | $20,100,479 | $24,684,223 | $27,133,397 | $26,251,064 | $10,276,101 | $14,895,124 | $27,589,237 |
| Casing & tubing of a kind used in drilling for oil/gas, of iron/steel | $22,629,783 | $48,211,861 | $48,938,942 | $37,140,888 | $21,833,148 | $8,385,312 | $14,715,520 |
| Tubes, pipes & hollow profiles (excl. of 7306.10 & 7306.20), welded, of cir ... | $5,862,548 | $6,664,939 | $32,946,434 | $22,111,011 | $18,024,468 | $17,192,710 | $22,736,897 |
| Tubes, pipes & hollow profiles (excl. of 7306.10-7306.30), welded, of circu ... | $11,533,287 | $10,951,355 | $14,133,159 | $21,510,402 | $15,261,719 | $21,791,000 | $28,814,770 |
| Tubes, pipes & hollow profiles (excl. of 7306.10-7306.40), welded, of circu ... | $1,983,079 | $2,644,282 | $2,063,557 | $3,053,711 | $8,991,751 | $5,202,740 | $8,680,775 |
| Tubes, pipes & hollow profiles (excl. of 7306.10-7306.50), welded, of non-c ... | $782,813 | $1,580,807 | $4,682,118 | $1,874,595 | $2,788,348 | $3,583,770 | $7,010,803 |
| Tubes, pipes & hollow profiles of iron (excl. cast iron)/steel, n.e.s. (exc ... | $22,352,332 | $24,339,321 | $57,470,404 | $77,786,324 | $95,461,711 | $99,580,363 | $105,334,086 |
| Total | $85,244,321 | $119,076,788 | $187,368,011 | $189,727,995 | $172,637,246 | $170,631,019 | $214,882,088 |
|
|
