Commodity2005200620072008200920102011
Natural polymers & modified nat. polymers (e.g., hardened proteins, chem. d ...$4,779,975$3,438,556$4,270,480$2,773,798$2,812,527$2,957,220$3,451,565
Total$4,779,975$3,438,556$4,270,480$2,773,798$2,812,527$2,957,220$3,451,565