|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Line pipe of a kind used for oil/gas pipelines, having circular cross-secti ... | $34,504,934 | $12,583,100 | $39,948,719 | $11,866,016 | $9,814,243 | $82,261,722 | $101,368,137 |
| Line pipe of a kind used for oil/gas pipelines, having circular cross-secti ... | $1,732,028 | $3,921,076 | $23,854,488 | $17,804,181 | $27,589,805 | $27,128,527 | $11,317,856 |
| Line pipe of a kind used for oil/gas pipelines, having circular cross-secti ... | $10,587,519 | $20,312,252 | $11,002,162 | $6,443,572 | $9,274,327 | $1,614,430 | $13,968,521 |
| Casing of a kind used in drilling for oil/gas, having circular cross-sectio ... | $502,686 | $2,222,320 | $20,771,797 | $1,894,908 | $2,473,339 | $1,631,662 | $859,901 |
| Tubes & pipes (excl. of 7305.11-7305.20), having circular cross-sections, t ... | $18,763,636 | $11,124,153 | $22,543,727 | $33,389,286 | $20,089,287 | $10,789,379 | $18,986,002 |
| Tubes & pipes (excl. of 7305.11-7305.20), having circular cross-sections, t ... | $4,048,864 | $7,594,809 | $19,835,734 | $5,721,562 | $23,205,250 | $11,821,925 | $12,159,668 |
| Tubes & pipes (e.g., welded/riveted/similarly closed), having circular cros ... | $3,685,537 | $4,231,196 | $7,273,011 | $5,652,308 | $12,820,557 | $3,320,319 | $6,233,587 |
| Total | $73,825,204 | $61,988,906 | $145,229,638 | $82,771,833 | $105,266,808 | $138,567,964 | $164,893,672 |
|
|
