据伊朗SNN通讯社：伊朗外交部发言人表示，美国已承诺根据即将进行的谈判取消对伊朗的所有类型制裁。

China Polar Research Center and the China Classification Society (CCS), together with several domestic steelmakers, after more than two years of R&D resolved a series of technical problems for high-strength steel for polar vessels and have produced a domestic polar-ship high-strength steel. Relevant steelmakers have begun certification work; Baoshan Iron & Steel Co., Ltd.'s polar-ship high-strength steel is the first product to receive CCS certification.

美国4月商业库存月率 0.5%，预期0.5%，前值由0.90%修正为1%。