extracted ore tonnage

例句：

1. 1. The company's latest report revealed that the extracted ore tonnage has increased by 20% compared to last year.
   该公司最新的报告显示，与去年相比，已提取的矿石量增加了20%。
2. 2.The mining industry is facing challenges due to the decrease in extracted ore tonnage.
   由于已提取矿石量的减少，矿业正面临挑战。
3. 3. The government has announced plans to increase the extraction of valuable minerals from the earth's crust, which could lead to an increase in the extracted ore tonnage.
   政府宣布计划从地球地壳中提取有价值的矿物，这可能会导致已提取矿石量的增加。