The Shipping cost can be multiplied by the number of items in the cart. You can enable this option in Catalog Settings > Shipping:
If enabled, the individual product shipping cost will be multiplied by the number of items added to the cart.
All our solutions are compatible with or without the WooCommerce Catalog Booster plugin.
The best if you are starting with your catalog development.
This is a simple solution for an extendable custom post type to create your catalog.