materials可数吗
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Basic Materials Sector
A category of stocks that accounts for companies involved with the discovery, development and processing of raw materials. The basic materials sector includes···
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Raw materials
原材料···
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Proxy Materials
Documents regulated by the Securities & Exchange Commission in which a public company outlines its methods and procedures. These documents are used to inform s···
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Redwood Materials加速在美国投资 将于南卡罗来纳州建第二座电池工厂
《华尔街日报》12月15日消息,电池回收初创公司Redwood Materials将加速其在美国的投资,称其计划在南卡罗来纳···