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| Commodity | 2005 | 2006 | 2007 | 2008 | 2010 |
| Alginic acid, its salts & esters, in primary forms | $220,220 | $286,395 | $339,351 | $316,131 | $150,011 |
| Natural polymers & modified nat. polymers (e.g., hardened proteins, chem. d ... | $135,159 | $95,138 | $161,379 | $350,028 | $292,372 |
| Total | $355,379 | $381,533 | $500,730 | $666,159 | $442,383 |
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