raw ore

基本解释

Raw ore cannot be used directly in blast furnace. It must be prepared beforehand.
原矿是不能直接用于高炉冶炼的，必须事先对之加工处理。
As shown in the analysis, the tungsten in the raw ore is the major recycled element. In addition, the molybdenum can also be recycled.
多元素分析结果表明，本矿样除钨为主要回收的元素外，钼也可以综合回收。
qiangli2004.blog.163.com
With sulphur content increasing by big percentages, the property of the raw ore in Tongshan Copper Mine has changed greatly and the existing processing flowsheet became unfit.
铜山铜矿原矿性质发生较大变化，含硫大幅度增高，现有选矿工艺流程已难以适应。

Iron ore, the main raw material of steel, changed the lakes area and the nation.

The government has also decided to impose a 20% levy on raw ore exports and requires companies to start smelting all ore locally by 2014.
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Engineered products are somewhat more profitable for the company compared to selling raw metal and its ore.
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Much of that can be blamed on domestic demand for imported goods and higher cost of raw materials, like iron ore.
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