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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Vacuum flasks & oth. vacuum vessels, complete with cases; parts thereof (ex ... | $253,941 | $310,182 | $614,814 | $790,163 | $417,887 | $599,980 | $1,235,234 |
| Total | $253,941 | $310,182 | $614,814 | $790,163 | $417,887 | $599,980 | $1,235,234 |
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