Do not assume the request creates one new order automatically. Ask whether one unavailable component could affect the others.
State which documented steps you already followed if relevant. Check that the proposed resolution addresses the problem you actually reported.
Review any stated period attached to the displayed unit price. Consider relevant limitations that make the units less directly comparable.
US$ 1350.50
US$ 197.50
US$ 1000.00
US$ 1209.50
US$ 2891.00
US$ 105.60