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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Alginic acid, its salts & esters, in primary forms | $47,156 | $42,127 | $130,952 | $81,421 | $23,360 | $140,614 |
| Natural polymers & modified nat. polymers (e.g., hardened proteins, chem. d ... | $518,444 | $932,947 | $1,254,410 | $1,185,964 | $1,660,791 | $1,767,630 |
| Total | $565,600 | $975,074 | $1,385,362 | $1,267,385 | $1,684,151 | $1,908,244 |
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