1. II. sulfid, include yellow iron ore, white iron ore, yellow bronze ore, yellow tin ore etc. ��������Ŀ����л���������ͭɰ��������ȡ�
2. The Uwamuki deposit consists of underlying pipe-like siliceous ore and layered massive black ore, showing vertical metal zoning from yellow ore upwards to black ore. �����²�Ͳ״�������ϲ���״�ڿ�����ɣ�������ʾ���͵��Ϻڣ��ڿ��»ƣ��ƿ����ִ���
3. lean ore more high-grade ore less ore grade to 45 percent less than high-grade ore reserves of ; ƶ��ࡢ�����٣�ԭ��Ʒλ�ﵽ�ٷ�֮��ʮ�����ϵĸ��������٣�
4. The main business of iron ore, copper, aluminum, zinc, nickel, molybdenum, antimony ore, manganese ore, lead ore and other mineral products. ��˾��Ҫҵ��������ͭ������п�������������̿�Ǧ��ȶ��ֿ�ʯ��Ʒ�����ۡ�
5. The Uwamuki deposit consists of underlying pipe-like siliceous ore and layered massive black ore, showing vertical metal zoning from yellow ore upwards to black ore. �����²�Ͳ״�������ϲ���״�ڿ�����ɣ�������ʾ���͵��Ϻڣ��ڿ��»ƣ��ƿ����ִ���