鄭州訊：今日早盤，鄭州市場焊接鋼管價格再次小幅回落，下跌幅度達40元/噸左右。6分*2.5現4470元/噸，1寸*3.0現4460元/噸，1.5寸*3.25現4370元/噸，4寸*3.75現4350元/噸，6寸*4.0現4450元/噸。
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