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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Alginic acid, its salts & esters, in primary forms | $776,991 | $1,000,539 | $1,411,072 | $1,385,401 | $1,442,295 | $1,959,529 | $2,187,503 |
| Natural polymers & modified nat. polymers (e.g., hardened proteins, chem. d ... | $4,106,407 | $4,754,668 | $5,594,877 | $6,825,869 | $5,427,453 | $7,198,694 | $7,256,064 |
| Total | $4,883,398 | $5,755,207 | $7,005,949 | $8,211,270 | $6,869,748 | $9,158,223 | $9,443,567 |
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