Very grateful for all help with these clues please.
11ac: “China do it - then we start to trade differently (9).”
18ac: “Her Majesty gets a grand to give ruffian (6).”
22ac: “From What we hear, girl could be this sort of radical (5).”
25ac: “Female Taking leave in sort of cordial arrangement (9).”
27ac: “Obvious inventor’s right (6).”