Xinan, Mianchi, Sanmenxia and Shanxian areas in the west Henan province and Qinyang, Boai areas in the north Henan province are the key targets for further bauxite ore exploration in future.

• 豫西的新安、绳池、三门峡、陕县一带和豫北的沁阳、博爱北部是下一步铝土矿的找矿重点区。