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| Commodity | 2008 | 2009 | 2010 |
| Refractory ceramic gds. other than bricks/blocks/tiles (e.g., retorts, cruc ... | $4,449 | | $217 |
| Refractory ceramic gds. other than bricks/blocks/tiles (e.g., retorts, cruc ... | $287 | | |
| Refractory ceramic gds. other than bricks/blocks/tiles (e.g., retorts, cruc ... | $1,523 | $1,551 | $403 |
| Total | $6,259 | $1,551 | $620 |
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