The big metals showdown—seven countries are pushing back against the U.S.'s decision to scrutinize its copper imports on national security grounds. Copper, which is vital for various industries globally, has become the focal point of this geopolitical spat. This move by the U.S., designed to bolster its own resource security, faces opposition from nations concerned about trade dynamics and potential global market impacts. Amidst this copper conundrum, the world watches keenly to see how international relations and the metals market will evolve.