|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2010 | 2011 |
| Refractory bricks, blocks, tiles & sim. refractory ceramic constructional g ... | | | | | $535,064 | |
| Refractory bricks, blocks, tiles & sim. refractory ceramic constructional g ... | $102,396 | $687,194 | $247,727 | $604 | | $4,344,000 |
| Total | $102,396 | $687,194 | $247,727 | $604 | $535,064 | $4,344,000 |
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