Tungsten is the least of their problem. When a population cannot afford health care system, and have to walk with their passport so they are not sent to jail, you have a broken country. Not to mention the financial problems.
Tungsten won't matter when there is no country.
> walk with their passport so they are not sent to jail
No, it's broken because we've allowed millions of foreigners to come in and raise said healthcare and housing costs. Checking that people here actually belong here else they're deported is part of the "cost of living" solution, in addition to crime.