I have a vendor that has around 80 items for sale. Some of those items are available to be shipped to different Cities, but some items are not. How do I restrict some items to be available only for some cities and not all of them?
I have found this add-on to be very useful
https://marketplace.cs-cart.com/cs-cart-shipping-restrictions-add-on.html
May be warehouses module can help you
https://docs.cs-cart.com/latest/user_guide/addons/warehouses/index.html