In many board houses Pb-free HASL costs the same as ENIG. And many board houses will try hard to convince you, that OSP is good thing (my experience is that it

In many board houses Pb-free HASL costs the same as ENIG. And many board houses will try hard to convince you, that OSP is good thing (my experience is that it is not and it is total PITA, unless the board is only wave soldered) and you don't need any plating at all and if you do, ENIG is the cheapest variant.