A bipartisan group of more than 100 lawmakers this week urged U.S. Trade Representative Katherine Tai to re-establish an exclusion process for Section 301 tariffs on products from China. Under President Trump, the U.S. imposed Section 301 tariffs on hundreds of billions of dollars’ worth of Chinese goods. The Trump administration also set up a product-exclusion evaluation process led by USTR. The Biden administration says it’s conducting a comprehensive review of U.S.-China relations before it decides what to do with...