I do wonder how much China, and others, are profiting with this since they can deliver more things between Asia and Europe faster than anyone else. And more importantly, how well is the blockade working in making things expensive for the colonialist entity.
After some searching online it takes about 40% longer for ships to get there while being serviced by smaller ships that take the cargo from Mediterranean ports to there, but I couldn't find the actual increase in cost.
And perhaps compare a leader doing it in your own country to what Stalin and ask if people would think highly of such a leader.
At least if you think such a leader would be well seen in your country.