They are respectively named cut-off grade, marginal grade, economic grade and the average grade of an ore deposit.
这4项品位指标依次为边界品位、边际品位、经济品位和矿床平均品位。
2
Under the normal mining condition and 95% the utilization rate of the uranium resource in 320 uranium Deposit, 0.045% as the marginal grade is recommended.
The ECB is expected to keep the status quo (main refi rate at 0.25%, deposit rate 0.00% and marginal lending rate at 0.75%) despite the weakness in latest CPI data released on Monday.