I don't know the exact number but almost all of China's oil is imported, and almost all of that comes through Sea. That is not something Russia can fix on a sho

I don't know the exact number but almost all of China's oil is imported, and almost all of that comes through Sea. That is not something Russia can fix on a short timeline. It's one reason why Pacific naval power remains an important advantage of the US and why they're so aggresive in the South Chinese Sea territorial "disputes".