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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 |
| Alginic acid, its salts & esters, in primary forms | | | | $8,495 | $8,327 |
| Natural polymers & modified nat. polymers (e.g., hardened proteins, chem. d ... | $530,399 | $1,045,225 | $1,278,586 | $2,124,026 | $1,539,546 |
| Total | $530,399 | $1,045,225 | $1,278,586 | $2,132,521 | $1,547,873 |
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