Guinea, the world's top exporter of bauxite aluminium ore, had hoped for its own multi-billion-dollar deal with China to build hydropower DAMS, roads and Bridges in return for mines.
几内亚是世界上最大的铝土矿出口国。该国曾希望利用其与中国之间规模高达数以十亿美元计的交易，通过向中国出口矿产，换取中国为其援建水电站、公路以及桥梁。
That undermines the idea that Chinalco, an aluminium maker with no need of iron ore, would seek to persuade Rio to sell cheaply to China Inc.
这削弱了这样一种说法，即中铝作为一家不需要铁矿石的铝制造商，会企图说服力拓廉价出售产品给中国公司。
The combined entity would be the world’s biggest producer of iron ore, copper and aluminium, and a major player in coal, zinc and diamonds.
如果这两家公司合并，将缔造全球最大的铁矿石、铜、铝生产商，并在煤炭、锌、钻石行业占据重要地位。
Chinalco was to have paid $12.3bn for stakes in Rio's iron ore, copper and aluminium assets and $7.2bn for convertible notes that would double its equity stake in Rio to 18%.
中铝要支付123亿美元用于购买力拓铁矿石、铜和铝资产的股权，另外支付72亿美元用于购买可转债，这将使中铝持有力拓股权翻倍至18%。
China's strong economic growth and its hunger for raw materials such as copper, iron ore and aluminium have provided the foundations for sharp rises in commodities prices over the past five years.
中国强劲的经济增长，及其对铜、铁矿石和铝等原材料的强烈需求，提供了大宗商品价格在过去5年迅速上涨的基础。
The original ore types of gold mainly include siliceous gold-bearing rock, calcareous siliceous gold-bearing rock and aluminium siliceous gold-bearing rock.
原生金矿石包括硅质金矿石、钙硅质金矿石、铝硅质金矿石三种类型，原生银矿石主要是硅质银矿石。
Demand for primary products used mainly in housing and infrastructure-coal, iron ore, steel and aluminium-is slowing.
煤、铁矿、钢、铝，对于这类主要用于房建基建的原材料需求正在放缓。
Pig iron, scrap steel, forging steel, powdered ore (gold, copper and iron), scrap copper & aluminium, coke, scrap plastic, scrap paper, rubber.
生铁、废钢、金铜铁矿粉、废铜铝、焦碳、废塑料，废纸、橡胶。
A key to ore dressing of quartz sands includes rude ores of high or low quality, occurrence and distribution of detrimental impurity such as iron and aluminium in size grades of placer deposits.
石英砂原矿质量的优劣，有害杂质铁、铝的赋存状态及其在各粒级砂矿中的分布，是决定选矿效果的关键。
A key to ore dressing of quartz sands includes rude ores of high or low quality, occurrence and distribution of detrimental impurity such as iron and aluminium in size grades of placer deposits.
石英砂原矿质量的优劣，有害杂质铁、铝的赋存状态及其在各粒级砂矿中的分布，是决定选矿效果的关键。
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