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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Pumice stone, crude/in irregular pieces, incl. crushed pumice (bimskies) | $45,429 | $62,437 | | | | |
| Pumice stone (excl. crude/in irregular pieces/crushed (bimskies)) | $57,539 | $59,994 | $97,383 | $73,988 | $91,422 | $151,411 |
| Total | $102,968 | $122,431 | $97,383 | $73,988 | $91,422 | $151,411 |
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