Asking this question only a handful of years after a global pandemic...
If the next pandemic is 50% deadly, not being able to make gloves is surely the canary in the coal mine proving we wouldn't be able to make any other PPE.
And no country can rely on another if it's do or die. Other blocs will keep to themselves.
Those who do not learn from history... probably don't make gloves.
It's amazing how much those spreadsheet heads know nothing about how the actual world works
And in the midst of a start-stop petrochemical supply crisis.