It is a bulk reducing industry because pure minerals have to be extracted from their ores.
What is Bulk reducing Industry?
This type of industry make products which weigh less after assembly than before assembly.
In Mongolia, the products weigh more as result of the impurities present in them but weigh less when they are refined which is why this type of industry have plants which are located close to where the materials are found.
Read more about Bulk reducing industry here https://brainly.com/question/9229824
