LONDON In an aerial view, trucks carrying shipping containers line up on a dock at the Port of Oakland on April 18, 2025 in Oakland, California. Shifting trade announcements have led to unprecedented volatility in the global shipping industry in recent weeks, with industry players having to constantly adapt to new U.S. tariffs. Cargo ships put to sea half empty, fluctuating freight rates and possible shipping route changes are some of the recent adjustments industry specialists have noted. The