Fossil Ivory (FMI) and Bone Rod Stock along with PPSU stock.
Real fossil mammoth ivory for turning finials, game calls, etc. along with bone rods and PPSU - an indestructible white rod material.
These materials are workable with conventional tools - no need for carbide or diamond cutting equipment. These materials work as if they are a very dense wood or like real ivory.
FMI can sell internationally but not to the US states of CA, HI, NY, NJ, IL, or NV.