|
| Commodity | 2005 | 2006 | 2007 | 2009 |
| Alginic acid, its salts & esters, in primary forms | | $3,085 | $31,866 | $9,464 |
| Natural polymers & modified nat. polymers (e.g., hardened proteins, chem. d ... | $1,517 | $12,531 | $70,810 | $58,656 |
| Total | $1,517 | $15,616 | $102,676 | $68,120 |
|
|
