On March 28, a few days later, on April 2, the Trump administration announced that it would impose "reciprocal" tariffs on China. A week earlier, the Chinese side should hold a video call with the US Trade Representative Grier. The US took the initiative to call the Chinese side. What are the considerations? It is understood that in this phone call, the Chinese side focused on three concerns: 1. Regarding the "reciprocal" tariffs on April 2, if the US insists on harming China's interests, the Ch...