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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Alginic acid, its salts & esters, in primary forms | $112,877 | $236,223 | $201,724 | $218,626 | $21,688 | $80,884 |
| Natural polymers & modified nat. polymers (e.g., hardened proteins, chem. d ... | $241,275 | $327,855 | $192,859 | $256,018 | $425,556 | $865,792 |
| Total | $354,152 | $564,078 | $394,583 | $474,644 | $447,244 | $946,676 |
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