In this regard, it was brought to the Group's attention that Antam, an Indonesian State-owned mining and metals company that produces nickel ore and processes ore into ferronickel, has established an internal rate of return of 15 per cent as the lower limit.
在此方面，工作组注意到，印度尼西亚国有采矿和金属公司Antam（开采镍矿并从中提炼镍铁））已确定15％的内部收益率为下限。