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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Alginic acid, its salts & esters, in primary forms | $630,110 | $1,338,762 | $1,529,481 | $1,444,039 | $1,308,571 | $883,220 | $424,275 |
| Natural polymers & modified nat. polymers (e.g., hardened proteins, chem. d ... | $10,676,218 | $13,082,036 | $7,205,436 | $39,032,562 | $12,392,986 | $482,612,913 | $174,597,600 |
| Total | $11,306,328 | $14,420,798 | $8,734,917 | $40,476,601 | $13,701,557 | $483,496,133 | $175,021,875 |
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