There have many reason for this kind of inconvenience that called market price fall-down. One of them is corona virus, the country of the china is more essential for financial supply to the whole world, at the time the many more county are have been away from product exchange so that reason i think the crisis is create for this. But its improving to get along with the new wave of rising .
China now plays an important role in the world economy. Trade and manufacturing in the world depends a lot on China, so that when China experiences an extraordinary event, the whole world will feel an economic slowdown