ore reserveの例文

例文

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1. A Proved Ore Reserve represents the highest confidence category of reserve estimate.
2. There were too many smelters and too few lead-silver ore reserves nationally.
3. The Ore Reserve estimate is based on Measured and Indicated Mineral Resources only.
4. The Company s total ore reserves total approximately 8.2 billion tonnes.
5. Such technology reduces costs and offsets declines in metal content of ore reserves.