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Sea freight transport, the lifeblood of trade and a bellwether of the international economy, has been blown off course by the new coronavirus, sparking general alarm. As analytics pore charts to measure just how seriously Chinese mega-factories have been hit. The Baltic Dry Index (BDI) show the daily price of moving goods such as rice, coal, and wheat along the routes deemed representative of the international market. https://article-directory.org/article/8 … rade-chain