How much more cheaply, and will they be saving more than the sanctions cost them? I would have thought that if they could buy it now / soon, then they could pr

How much more cheaply, and will they be saving more than the sanctions cost them? I would have thought that if they could buy it now / soon, then they could probably have bought it at not much a percentage premium prior. I'm not across the realpolitik of this kind of thing though, but interested to learn.