On April 14th, the reporter visited the Huaqiangbei market in Shenzhen and learned that many stalls have temporarily suspended their quotations for popular chips such as CPUs and graphics cards, and many stalls have closed down. Now everyone is watching and sealing off inventory, and people are worried that prices will skyrocket and plummet, "a stall owner told Caixin reporters about the impact of the US tariff adjustment. In addition, the reporter learned from multiple domestic chip manufacturers that customer inquiries have increased after the tariff change. A senior executive of a listed distribution company told reporters that downstream customers have started to communicate with us about the feasibility of (domestic) substitution for products originating in the United States.