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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Cermets & arts. thereof , incl. waste & scrap | $2,116,456 | $3,351,759 | $3,931,350 | $4,204,081 | $1,743,603 | $3,816,289 | $7,008,003 |
| Total | $2,116,456 | $3,351,759 | $3,931,350 | $4,204,081 | $1,743,603 | $3,816,289 | $7,008,003 |
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