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1. The mine produces a variety of commodity ores.
这个矿场生产各种商品矿石。
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2. The company specializes inthe mining and processing of commodityores.
该公司专门从事商品矿石的开采和加工。
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3. The commodity ore market is highly volatile, withprices fluctuating daily.
商品矿石市场非常不稳定，价格每天波动。