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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Alginic acid, its salts & esters, in primary forms | $1,205,729 | $828,816 | $632,559 | $1,086,705 | $786,887 | $806,664 | $807,941 |
| Natural polymers & modified nat. polymers (e.g., hardened proteins, chem. d ... | $3,396,307 | $5,687,801 | $10,162,335 | $9,594,065 | $12,945,852 | $8,309,948 | $10,971,923 |
| Total | $4,602,036 | $6,516,617 | $10,794,894 | $10,680,770 | $13,732,739 | $9,116,612 | $11,779,864 |
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