WATCH: The shutdown of one of China’s busiest ports drags on. James Mayger reports. Supply Lines is a daily newsletter that tracks trade and supply chains disrupted by the pandemic. Sign up here . The global shipping industry, already exhausted by pandemic shocks that are adding to inflation pressures and delivery delays, faces the biggest test of its stamina yet. When one of China’s busiest ports announced it wouldn’t accept new export containers in late-May because of a Covid-19 outbreak, it was supposed to be up and running again in a few days. But as the partial shutdown drags on, it’s further snarling trade routes and lifting record freight prices even higher. Yantian Port now says it will be back to normal by the end of June, but just as it took several weeks for ship schedules and supply chains to recover from the vessel blocking the Suez Canal […]