China is reportedly “concerned” by the impending Trump administration decision on whether to block certain steel and aluminum imports on the grounds of national security. Meanwhile, it has adopted a measure of its own that is intended to control foreign investment and other influences. China’s Selective Interpretation China is reportedly “concerned” by the impending Trump administration decision on whether to block certain steel and aluminum imports on the grounds of national security. It now supplies nearly 40 percent of the aluminum consumed by the U.S. as its state-run companies have ramped up supplies. Sun Jiwen of China’s Commerce Ministry is quoted saying, “The scale of ‘national security’ is very wide and lacking clear definition,...