No need to worry, you can place your order on the BigIronFlow.com store and use your existing OEM preferred pricing and/or credit account. There are two ways to use your existing discounts / price list:Contact us in advance to set up your online account to match your existing customer discounts / price list.Proceed to check out online and select "Request Volume Discount and/or Shipping Quote" as the payment method. This will allow you to proceed with the order so our team can reprice and issue you an updated invoice for approval. Upon your approval, you may use any of the payment methods available.