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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Vacuum flasks & oth. vacuum vessels, complete with cases; parts thereof (ex ... | $1,688,469 | $2,644,405 | $2,498,715 | $2,916,700 | $3,385,830 | $5,336,309 | $5,400,623 |
| Total | $1,688,469 | $2,644,405 | $2,498,715 | $2,916,700 | $3,385,830 | $5,336,309 | $5,400,623 |
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