例文
- もっと例文: 1 2 3 4 5 6 7 8 9 10
- A Proved Ore Reserve represents the highest confidence category of reserve estimate.
- There were too many smelters and too few lead-silver ore reserves nationally.
- The Ore Reserve estimate is based on Measured and Indicated Mineral Resources only.
- The Company s total ore reserves total approximately 8.2 billion tonnes.
- Such technology reduces costs and offsets declines in metal content of ore reserves.