Besides rare earths, what can China rely on to contain the United States?

And people from China. China has a huge population, with huge market, human resources, potential and so on. America is a country of immigrants. Prior to this, it relied on global talents to grow and develop and took the global market economy. China's big market is a big fat, so boycotting the United States requires the unity of the people of the whole country, but it is inevitable that many people will lead to traitors and need dikes.