ONE CHART SHOWS THE DRAMATIC DROP-OFF IN SHIP TRACKING DATA FROM CHINA. THIS COULD BE A SIGN OF A WORSENING GLOBAL SUPPLY CHAIN CRISIS.

© Provided by Insider Asia The Lianyungang Port in Jiangsu, China. Wang Chun/VCG/Getty Images The number of AIS signals from ships in Chinese waters has plunged 85% in under a month.Shipping companies use the data for a range of purposes, including the planning of shipping routes.The decline in data could worsen the current supply chain crisis.Ships in Chinese waters have vanished from t...

Source: