|
| Commodity | 2008 | 2009 | 2010 | 2011 |
| Refractory bricks, blocks, tiles & sim. refractory ceramic constructional g ... | | | | $26,741 |
| Refractory bricks, blocks, tiles & sim. refractory ceramic constructional g ... | $75 | $3,287 | $27,733 | $116,789 |
| Total | $75 | $3,287 | $27,733 | $143,530 |
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