Workers lay out kratom leaves to dry at a processing facility in Kapuas Hulu, West Kalimantan, Indonesia, on Thursday, May 3, 2018. Kratom, a coffee-like evergreen that Southeast Asian farmers have long chewed to relieve pain, is one of the hottest local commodities thanks to the opioid epidemic in the U.S. Photographer: Dimas Ardian/Bloomberg via Getty Images
