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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Alginic acid, its salts & esters, in primary forms | $33,706 | $28,038 | $37,886 | $54,801 | $65,965 | $50,602 |
| Natural polymers & modified nat. polymers (e.g., hardened proteins, chem. d ... | $651,399 | $407,604 | $770,016 | $869,221 | $2,201,125 | $1,095,722 |
| Total | $685,105 | $435,642 | $807,902 | $924,022 | $2,267,090 | $1,146,324 |
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