With Role & Customer Based Pricing by Meow Crew plugin you can:
– Create new user roles;
– Assign general pricing rules to give discounts or set up pricing based on user role;
– Assign different pricing for users for each product;
– Prevent purchases from non-logged-in users;
– Export and import role-based prices for products with WooCommerce Import/Export tool
– Import prices for user roles via WP All Import plugin
You can find the plugin on the official WooCommerce marketplace:
Or Free (a bit limited) version on wordpress.org: