The Leaf Market – a fair where guests and visitors used tree leaves in lieu of cash – took place in Dong Nai Province, southern Vietnam on Wednesday, attracting over 1,000 visitors. Local authorities sample products at the Leaf Market in Dong Nai Province, southern Vietnam for food safety testing. The Leaf Market – a fair where guests and visitors used tree leaves in lieu of cash – took place in Dong Nai Province, southern Vietnam on Wednesday, attracting over 1,000 visitors. Local authorities sample products at the Leaf Market in Dong Nai Province, southern Vietnam for food safety testing. “If the event is held again next year, I will definitely participate and prepare more food.”Local residents happily buy necessities and use leaves as payment at the Leaf Market in Dong Nai Province, southern Vietnam.