WANTED SEALED CASES OF SIMILAC ADVANCE 12. 9 OZ

I AM LOOKING TO PURCHASE 500 SEALED, MUST BE SEALED CASES OF SIMILAC ADVANCE 12.9 OZ POWDER FORMULA. MUST BE DENT FREE AND IN DATE AT LEAST 9 MONTHS+++++PREFER 1 YEAR++EXPIRATION. I WILL PAY $30-42 PER CASE AND I WILL PAY MY OWN SHIPPING THROUGH DHL. I WILL PURCHASE PREPAID LABELS AND I WILL EMAIL THEM TO SELLER AND I WILL HAVE DHL PICK UP THE FORMULA AND SELLER IS NOT LIABLE FOR SHIPMENT ONCE DHL PICKS UP I WILL CONTACT DHL IF THERE IS A PROBLEM. ALSO SELLER MUST BE WILLING TO ACCEPT PAYPAL FOR PAYMENT. THAT IS THE ONLY WAY I WILL PAY AND SELLER MUST BE VERIFIED AND HAVE VERIFIABLE CONTACT INFORMATION. I WILL BE A REALIABLE RETURN CUSTOMER AFTER FIRST ORDER IS COMPLETED AND WILL ORDER APPROX. 100 CASES PER MONTH AFTER THAN MINIMUM.