Themology

BuyGuard for WooCommerce gives store owners powerful control over who can purchase products and in what quantities. Perfect for wholesale, membership, and B2B stores.
<h4>Key Features</h4>
<ul>
<li>Role-Based Restrictions: Limit products to specific user roles.</li>
<li>Category-Based Rules: Apply restrictions to entire product categories.</li>
<li>Quantity Rules: Set minimum and maximum purchase quantities.</li>
<li>Customizable Messages: Show custom messages to restricted users.</li>
<li>Visual Controls: Hide product prices and “Add to Cart” buttons.</li>
<li>Product Visibility: Optionally hide restricted products completely.</li>
<li>Guest User Controls: Configure permissions for non-logged-in users.</li>
<li>Rule Scheduling: Set start and end dates for restriction rules.</li>
<li>Rule Priority: Control how multiple rules interact.</li>
<li>Easy Management: Intuitive interface for creating and managing rules.</li>
<li>Cart Validation: Server-side validation on cart and checkout pages.</li>
<li>Debug Mode: Optional debug mode for troubleshooting.</li>
</ul>
<h4>Perfect For</h4>
<ul>
<li>Wholesale stores that need to restrict regular customers from wholesale pricing.</li>
<li>Membership sites that offer exclusive products to members.</li>
<li>B2B businesses that need to limit certain products to business customers.</li>
<li>Stores with quantity requirements for certain product lines.</li>
<li>Tiered customer programs with different purchasing privileges.</li>
</ul>
<h4>Technical Features</h4>
<ul>
<li>HPOS Compatible (High-Performance Order Storage).</li>
<li>Compatible with WooCommerce Blocks.</li>
<li>Clean, well-documented code.</li>
<li>Performance optimized.</li>
<li>Responsive design.</li>
<li>Translation ready.</li>
</ul>

BuyGuard for WooCommerce

Restrict WooCommerce product purchases based on user roles, product categories, and quantity rules.

MohammadJafar Khajeh

You can specify a minimum quantity for a product. When the user adds the product to the cart and if the number of wanted quantity was greater than the minimum you specific, the price of the product will change to what you want. 
That price can be a percent or a specific value. 
This is wholesale.
<h4>One more thing</h4>
The plugin using i18n, So you can translate it for your language. 
The plugin has been translated to Persian already.
<a href="https://github.com/mjkhajeh/woocommerce-wholesale" rel="nofollow ugc">GitHub Repo</a>

Wholesale

Changes the price of the product in the shopping cart according to its quantity

BuyGuard for WooCommerce vs Wholesale