美中贸易是当下热点中的热点，Citigroup 3 月 25 日这这篇英文长篇（22页）对此作了聚焦。
　　US-China trade war risk escalated–- The USTR deemed China＇s unfair tradepractices（state support，forced technology transfer，etc.）have caused damage tothe US economy of at least $50bn per year.President Trump instructed variousgovernment agencies to seek tariff remedies and investment restrictions againstChina.Later，China also announced actions such as tariffs on US steel and pork tocounter US trade protectionist measures.It appears the two largest economies areon a collision course heading to a trade war.