Miners walk down together for their shift more than 1,000 meters underground at the PolkowiceSieroszowice copper and silver mine in southwestern Poland, owned by KGHM - the metallurgical giant in the country, on March 25, 2026. Thousands of meters beneath the ground, amid suffocating heat, lies one of the keys to Poland's rumbling mining sector -- and the world economy. (Photo by Wojtek RADWANSKI / AFP via Getty Images)

Miners walk down together for their shift more than 1,000 meters underground at the PolkowiceSieroszowice copper and silver mine in southwestern Poland, owned by KGHM - the metallurgical giant in the country, on March 25, 2026. Thousands of meters beneath the ground, amid suffocating heat, lies one of the keys to Poland's rumbling mining sector -- and the world economy. (Photo by Wojtek RADWANSKI / AFP via Getty Images)

Israeli security forces and first responders inspect the site of an Iranian strike that hit a residential neighbourhood in Petah Tikva on April 2, 2026. Iran on April 2 threatened "crushing" attacks on the United States and Israel, firing missiles at Tel Aviv after US President Donald Trump vowed to bomb the Islamic republic "back to the Stone Ages". The war, which was started more than a month ago by US-Israeli strikes on Iran, has spread throughout the Middle East and roiled the global economy, impacting hundreds of millions of people worldwide. (Photo by Jack GUEZ / AFP via Getty Images) /

TOPSHOT - Israeli security forces and first responders inspect the site of an Iranian strike that hit a residential neighbourhood in Petah Tikva on April 2, 2026. Iran on April 2 threatened "crushing" attacks on the United States and Israel, firing missiles at Tel Aviv after US President Donald Trump vowed to bomb the Islamic republic "back to the Stone Ages". The war, which was started more than a month ago by US-Israeli strikes on Iran, has spread throughout the Middle East and roiled the global economy, impacting hundreds of millions of people worldwide. (Photo by Jack GUEZ / AFP via Getty Images) /

Israeli security forces and first responders inspect the site of an Iranian strike that hit a residential neighbourhood in Petah Tikva on April 2, 2026. Iran on April 2 threatened "crushing" attacks on the United States and Israel, firing missiles at Tel Aviv after US President Donald Trump vowed to bomb the Islamic republic "back to the Stone Ages". The war, which was started more than a month ago by US-Israeli strikes on Iran, has spread throughout the Middle East and roiled the global economy, impacting hundreds of millions of people worldwide. (Photo by Jack GUEZ / AFP via Getty Images) /

Israeli security forces and first responders inspect the site of an Iranian strike that hit a residential neighbourhood in Petah Tikva on April 2, 2026. Iran on April 2 threatened "crushing" attacks on the United States and Israel, firing missiles at Tel Aviv after US President Donald Trump vowed to bomb the Islamic republic "back to the Stone Ages". The war, which was started more than a month ago by US-Israeli strikes on Iran, has spread throughout the Middle East and roiled the global economy, impacting hundreds of millions of people worldwide. (Photo by Jack GUEZ / AFP via Getty Images) /

Israeli security forces and first responders inspect the site of an Iranian strike that hit a residential neighbourhood in Petah Tikva on April 2, 2026. Iran on April 2 threatened "crushing" attacks on the United States and Israel, firing missiles at Tel Aviv after US President Donald Trump vowed to bomb the Islamic republic "back to the Stone Ages". The war, which was started more than a month ago by US-Israeli strikes on Iran, has spread throughout the Middle East and roiled the global economy, impacting hundreds of millions of people worldwide. (Photo by Jack GUEZ / AFP via Getty Images) /

TOPSHOT - Israeli security forces and first responders inspect the site of an Iranian strike that hit a residential neighbourhood in Petah Tikva on April 2, 2026. Iran on April 2 threatened "crushing" attacks on the United States and Israel, firing missiles at Tel Aviv after US President Donald Trump vowed to bomb the Islamic republic "back to the Stone Ages". The war, which was started more than a month ago by US-Israeli strikes on Iran, has spread throughout the Middle East and roiled the global economy, impacting hundreds of millions of people worldwide. (Photo by Jack GUEZ / AFP via Getty Images) /