The key thing about this iron ore reserve though is that it is over 65% iron content.

这个铁矿石储量的关键在于它的铁含量超过 65%。

And then we look at iron ore. In the southeast, Guinea’s Simandou region is about 110 kilometers and is host to one of the largest untapped iron ore reserves in the world.

然后我们看看铁矿石。 在东南部，几内亚的西芒杜地区长约 110 公里，拥有世界上最大的未开发铁矿石储量之一。