How about using Chinese speaking volunteers to broker mask deals?
My sense is that the market between suppliers in China and hospitals in need in many countries isn’t very efficient, but I could be wrong.
I have a call tomorrow with someone who knows more about wholesale buying in China.
Maybe they’ve updated things in the past 3 years, but it looks like they now offer the abiliy to use Daffy, a partner of theirs who is a donor advised fund, t donate to any charity: https://www.betterment.com/help/charitable-giving-options