美国国家经济委员会主任哈塞特：收到20多个国家的贸易提议。

Group 1 - The core viewpoint is that the Director of the National Economic Council, Hassett, has received trade proposals from over 20 countries [1] Group 2 - The trade proposals indicate a growing interest among various nations to engage in trade discussions with the United States [1] - This development may signal potential shifts in international trade dynamics and relationships [1] - The involvement of multiple countries suggests a broader trend towards globalization and economic collaboration [1]