Only countries that pay for plasma are self-sufficient in it. (Italy where donors are given time off work, is close to self-sufficiency.) Half of America’s plasma is shipped to Europe- 20M contributions worth. Canada imports 80% of its plasma products from America. Australia imports 40% of its plasma products too. (see graph)

Pay and get security of supply

https://marginalrevolution.com/marginalrevolution/2018/05/blood-money-good.html

Chris