|
| Commodity | 2005 | 2007 | 2009 | 2010 | 2011 |
| Alginic acid, its salts & esters, in primary forms | | $24,000 | $14,000 | $30,000 | $49,000 |
| Natural polymers & modified nat. polymers (e.g., hardened proteins, chem. d ... | $124,000 | $158,000 | $211,000 | $183,000 | $191,000 |
| Total | $124,000 | $182,000 | $225,000 | $213,000 | $240,000 |
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