|
| Commodity | 2006 | 2007 | 2008 | 2009 |
| Refractory bricks, blocks, tiles & sim. refractory ceramic constructional g ... | $52 | | $9,320 | $15,879 |
| Refractory bricks, blocks, tiles & sim. refractory ceramic constructional g ... | | | $3,076 | |
| Refractory bricks, blocks, tiles & sim. refractory ceramic constructional g ... | $6,617 | $4,164 | | |
| Total | $6,669 | $4,164 | $12,396 | $15,879 |
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