Yesterday President Trump asked the U.S. Trade Representative to identify $200 billion worth of Chinese goods for additional tariffs at a rate of 10 percent. His statement noted, “After the legal process is complete, these tariffs will go into effect if China refuses to change its practices, and also if it insists on going forward with the new tariffs that it has recently announced.” (i.e., the tariffs on the list of $34 billion worth of U.S. products) China has vowed to respond, but it doesn’t import enough from the U.S. to do so in kind. It said that it will be “forced to adopt comprehensive measures combining quantity and quality to create a strong countermeasure if the US side issues a tariffs list following U.S...