Cheaper than a coffee but powerful enough to keep him riding Bangkok's streets without sleep, Soonthorn puts a flame to a methamphetamine tablet wrapped in foil and inhales the intoxicating vapours.<br /><br />Thailand has long been a global gateway for exports of the drug, but the coronavirus pandemic's sudden disruption of international transport has seen a surge in cut-price "yaba" tablets in the local market.<br /><br />+ATTN CLIENTS: IMAGES SHOW DRUG CONSUMPTION+
