Commodity2005200620072008200920102011
Alginic acid, its salts & esters, in primary forms$290$1,369$5,903$10,066$10,319$12,351$14,015
Natural polymers & modified nat. polymers (e.g., hardened proteins, chem. d ...$34,295$25,274$18,444$29,111$47,222$31,032$39,331
Total$34,585$26,643$24,347$39,177$57,541$43,383$53,346