Using this WooCommerce Wholesale Prices extension, you can add a lot of features like Add customer and user role specific pricing. This extension is a complete and tiered pricing solution that allows the admin to configure quantity-based pricing. Also, you can set different prices for different customer and user roles. In the case of discounted prices for wholesale customers, Admin has set a minimum 50-quantity range. With the enforce feature, you have two options: either force the wholesale customer to order 50+ products or below the line and then apply the standard price