Commodity2005200620072008200920102011
Manioc (cassava)$100   $700$100 
Sweet potatoes$1,200$200$200$700$1,800$2,000$2,500
Arrowroot, salep, Jerusalem artichokes & sim. roots & tubers with high star ...$2,100$4,000  $34,300$32,600$1,200
Total$3,400$4,200$200$700$36,800$34,700$3,700