Commodity2005200620072008200920102011
Alginic acid, its salts & esters, in primary forms$765$483$1,237$564$8,612$1,435$7,925
Natural polymers & modified nat. polymers (e.g., hardened proteins, chem. d ...$2,810$1,041$16,435$6,999$2,009$3,567$795
Total$3,575$1,524$17,672$7,563$10,621$5,002$8,720