Phillip , Thanks for bringing this up
The with PSU price I am using for reference here is for miners with built in PSU's ( whatminer/ebit E9.3, ect) .. which tend to be on the lower end price-wise.
I would be happy to pay more for the higher quality brands, better power efficiency and what not.. so I wouldn't really be expecting a S9 14TH under 200 with PSU.