I think the biggie drop will come later in the year, if at all. Maybe the setup here is a vertical run then a vertical retrace/bust going into year end. Leaning that way.
one problem for "investments" in the PMs is the growing interest in crypto currencies that will bleed off demand for the metals in the short/intermediate term.
not sure what the max. upside during this time frame might be. lower dx will bring buying in equities (although i don't remember seeing great deals on Japanese products when the yen fell out....the middleman ate the savings, i guess) and metals.
August is the month to watch for direction change of meaning in many things.