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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Alginic acid, its salts & esters, in primary forms | $543,412 | $818,030 | $1,487,424 | $1,502,932 | $1,920,303 | $1,858,410 | $2,499,828 |
| Natural polymers & modified nat. polymers (e.g., hardened proteins, chem. d ... | $3,262,528 | $3,776,398 | $4,879,347 | $4,153,695 | $10,125,908 | $8,423,612 | $9,660,214 |
| Total | $3,805,940 | $4,594,428 | $6,366,771 | $5,656,627 | $12,046,211 | $10,282,022 | $12,160,042 |
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