He has only minutes to decide. Prices can shift without warning, and high-value stock may vanish to another buyer. Luo, a 30-year-old electronics trader, checks his phone, nods once, and wires payment to the seller.
In Huaqiangbei, the world’s largest electronics market, this is how some of the most lucrative deals have been made since last September, as a global shortage of memory chips fuels more speculation.