Are my sentences correct? Thank you for your correction.
- Since the boxes for item A were late delivered to the packing station, they haven't been sent out today.
- The following is a list of your product in our stock. You haven't placed the order for them for a long time. We would like to know if you are still needed? If not, please let us know how you would like them to be carried out.
- Because the packing is changed, the unit price for item A comes to USD 1.123.