You want to buy from a Li Yong-Rui aligned station as you'll get 15% discount on ships and equipment, use https://eddb.io/station to find a station near your current location.
Even with discount it's 48,431,453 credits for the basic ship, for a viable build you'll need around 100 mil or a bit less with engineered equipment, here's a heavily engineered armed trader build I use (PVE)
https://coriolis.edcd.io/outfit/pyt...EYCcoCmBDA5gG2SEcIFA==&bn=Python ERC-E (EDMC)
Even with discount it's 48,431,453 credits for the basic ship, for a viable build you'll need around 100 mil or a bit less with engineered equipment, here's a heavily engineered armed trader build I use (PVE)
https://coriolis.edcd.io/outfit/pyt...EYCcoCmBDA5gG2SEcIFA==&bn=Python ERC-E (EDMC)
