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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Alginic acid, its salts & esters, in primary forms | $42,109 | $37,448 | $45,926 | $60,728 | $135,196 | $96,081 | $106,306 |
| Natural polymers & modified nat. polymers (e.g., hardened proteins, chem. d ... | $774,306 | $542,628 | $578,901 | $1,246,662 | $676,428 | $999,495 | $901,287 |
| Total | $816,415 | $580,076 | $624,827 | $1,307,390 | $811,624 | $1,095,576 | $1,007,593 |
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