Fertiliser is unloaded from a ship at the port in Lianyungang, in China's eastern Jiangsu province on April 7, 2026. (Photo by CN-STR / AFP via Getty Images) / China OUT

This general view shows a cargo ship carrying containers at Gwangyang Port in Gwangyang on April 7, 2026. (Photo by Shin Yong-ju / AFP via Getty Images)

This general view shows oil tanks and facilities at Yeosu National Industrial Complex, the largest petrochemical industrial complex in South Korea, in Yeosu on April 7, 2026. (Photo by Shin Yong-ju / AFP via Getty Images)

This general view shows oil tanks and facilities at Yeosu National Industrial Complex, the largest petrochemical industrial complex in South Korea, in Yeosu on April 7, 2026. (Photo by Shin Yong-ju / AFP via Getty Images)

This general view shows oil tanks and facilities at Yeosu National Industrial Complex, the largest petrochemical industrial complex in South Korea, in Yeosu on April 7, 2026. (Photo by Shin Yong-ju / AFP via Getty Images)

This general view shows a cargo ship carrying containers at Gwangyang Port in Gwangyang on April 7, 2026. (Photo by Shin Yong-ju / AFP via Getty Images)

This general view shows oil tanks and facilities at Yeosu National Industrial Complex, the largest petrochemical industrial complex in South Korea, in Yeosu on April 7, 2026. (Photo by Shin Yong-ju / AFP via Getty Images)

This general view shows oil tanks and facilities at Yeosu National Industrial Complex, the largest petrochemical industrial complex in South Korea, in Yeosu on April 7, 2026. (Photo by Shin Yong-ju / AFP via Getty Images)