Key observations from this week's report: What the Tracker Is: What We Disseminate Weekly: High frequency data to help assess the ongoing impact of tariffs on global supply chains and the accompanying ramifications on the flows of freight (e.g., expected ships leaving from China to USA). While we think our data set is representative, we do plan to periodically add new data series as they become available. It is important to recognize that weekly data can be volatile, with a fair bit of noise depending on ti ...