The Baltic Exchange dry index, which measures the cost of dry bulk shipping, continued to drop.
作为衡量世界干散货航运价格的指标，波罗的海干散货运价指数持续下跌。
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"They all know derivatives are used in commodities, oil, iron ore, dryshipping and tanker shipping. It is going to arrive in container shipping," she said.
The recent decline in the dry bulk index suggests that tighter emissions regulations on shipping vessel is unlikley to result in near-term cost distortions.