Whether (a) his department and/or (b) entities reporting to him concluded any commercial contracts with (i) the government of the Russian Federation and/or (ii) any other entity based in the Russian Federation since 1 April 2017; if not, what is the position in this regard; if so, for each commercial contract, what are the (aa) relevant details, (bb) values, (cc) time frames, (dd) goods contracted and (ee) reasons that the goods could not be contracted in the Republic?