许多钢厂依旧按长协价提供钢材。
根据镧系元素络合物的晶体结构数据确定了单价键长R0的镧系收缩效应，并对已有的键价参数进行了系统的修订。
Based on the crystal structure data of the lanthanide complexes, lanthanide contraction of the single valance bond length R0 for Ln-O bond is confirmed.
由于下游行业依然处于明显观望，成交不理想，迫使主导钢厂出厂价大幅下调，长材品种和板材品种出厂价格均继续小幅下调。
Due to the downstream industry is still a wait-and-see, clinch a deal is not ideal, forced leading steel producer, long cut materials and plank varieties are small producer prices continue to decline.
由于下游行业依然处于明显观望，成交不理想，迫使主导钢厂出厂价大幅下调，长材品种和板材品种出厂价格均继续小幅下调。
Due to the downstream industry is still a wait-and-see, clinch a deal is not ideal, forced leading steel producer, long cut materials and plank varieties are small producer prices continue to decline.
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