As long as the targeted phrase is included in the page title and close to the beginning of the title, that's fine.
I would lean towards the 2nd page title, but that particular title looks a bit spammy/unreadable (remember, your page title isn't just for SEO, it's to influence people in the SERPs and get higher click throughs). Try something like:
Buy Silver Bullion & Silver Bars Securely | Company Name