I have sent you emails several times and called you several times as well, I didn't get any reply. If you still don't reply my email or phonecall, I will assume that the supplier's pricing is correct.
I give you several mail, call several times, you are not to reply me. If you don't reply, I will to supplier quotation
I've mailed you several times, and phoned you as well, but you never reply me. If no precious reply, I will take the suppliers' pricing as our final confirmation.
I sent you a several mail, tried several times to call phone, you are not reply to me. If you don't reply, then I to supplier are shall prevail