Actually, considering the mixing efficiency, v mixer and double cone mixer have no big difference. The only difference, is that at cleaning process, double cone blender maybe more easy for cleaning. But you got ten ingredients for mixing ? that’s too much. My best suggestion is a 3D Powder Blender. https://www.fmixer.com/3d-powder-blender-three-dimensional-dry-mixer.html Like this one.
3D powder mixer is a three dimensional movement dry powder mixing machine, the powder inside the mixing vessel moves along with machine's running in 3d movement, which making the powder mixing process much more efficient.