[cexio] metadata - updated min amounts
[cexio] metadata - updated min amounts

ww3456/XChange,npomfret/XChange,TSavo/XChange,timmolter/XChange,nopy/XChange,stachon/XChange,douggie/XChange,LeonidShamis/XChange,evdubs/XChange,Panchen/XChange,andre77/XChange,chrisrico/XChange