A drone photo taken on April 15, 2026 shows a vessel departing from the ore terminal of Caofeidian Port Area in Tangshan Port in Tangshan, north China's Hebei Province. From January to March this year, Caofeidian Port Area handled a cargo throughput of 138.03 million tonnes, marking a year-on-year increase of 3.16 percent. (Xinhua/Yang Shiyao)

A drone photo taken on April 15, 2026 shows a vessel docking at the ore terminal of Caofeidian Port Area in Tangshan Port in Tangshan, north China's Hebei Province. From January to March this year, Caofeidian Port Area handled a cargo throughput of 138.03 million tonnes, marking a year-on-year increase of 3.16 percent. (Xinhua/Yang Shiyao)

A drone photo taken on April 15, 2026 shows workers preparing a vessel for departure at the ore terminal of Caofeidian Port Area in Tangshan Port in Tangshan, north China's Hebei Province. From January to March this year, Caofeidian Port Area handled a cargo throughput of 138.03 million tonnes, marking a year-on-year increase of 3.16 percent. (Xinhua/Yang Shiyao)

A drone photo taken on April 15, 2026 shows a vessel docking at the ore terminal of Caofeidian Port Area in Tangshan Port in Tangshan, north China's Hebei Province. From January to March this year, Caofeidian Port Area handled a cargo throughput of 138.03 million tonnes, marking a year-on-year increase of 3.16 percent. (Xinhua/Yang Shiyao)

A drone photo taken on April 15, 2026 shows a vessel preparing for departure at the ore terminal of Caofeidian Port Area in Tangshan Port in Tangshan, north China's Hebei Province. From January to March this year, Caofeidian Port Area handled a cargo throughput of 138.03 million tonnes, marking a year-on-year increase of 3.16 percent. (Xinhua/Yang Shiyao)

A drone photo taken on April 15, 2026 shows a vessel docking at the ore terminal of Caofeidian Port Area in Tangshan Port in Tangshan, north China's Hebei Province. From January to March this year, Caofeidian Port Area handled a cargo throughput of 138.03 million tonnes, marking a year-on-year increase of 3.16 percent. (Xinhua/Yang Shiyao)

A drone photo taken on April 15, 2026 shows workers securing mooring lines to a vessel docking at the ore terminal of Caofeidian Port Area in Tangshan Port in Tangshan, north China's Hebei Province. From January to March this year, Caofeidian Port Area handled a cargo throughput of 138.03 million tonnes, marking a year-on-year increase of 3.16 percent. (Xinhua/Yang Shiyao)

A drone photo taken on April 15, 2026 shows a vessel docking at the ore terminal of Caofeidian Port Area in Tangshan Port in Tangshan, north China's Hebei Province. From January to March this year, Caofeidian Port Area handled a cargo throughput of 138.03 million tonnes, marking a year-on-year increase of 3.16 percent. (Xinhua/Yang Shiyao)

A drone photo taken on April 15, 2026 shows a vessel unloading cargoes at the ore terminal of Caofeidian Port Area in Tangshan Port in Tangshan, north China's Hebei Province. From January to March this year, Caofeidian Port Area handled a cargo throughput of 138.03 million tonnes, marking a year-on-year increase of 3.16 percent. (Xinhua/Yang Shiyao)