According to the plan of Dragon not all the resources appear not...

According to the plan of Dragon not all the resources appear
not to be minable with current prices.
What is the LOM production plan worth for if it is not
accurate?
How would it possible to give such information in listing
document if it would be false?
Could you show where is the real plan if this not?

See table 9-2 page  III-106
Consolidated LOM production plan summary as at 30th April 2017
http://www.hkexnews.hk/app/sehk/2017/2017101101/a12887/EDM-20171011-34.PDF
There is speculation of 2-4 years underground mining after that.