# Set up quantity rules and volume pricing in B2B
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Leverage **quantity rules** and **volume pricing** on Shopify to establish specific quantity requirements or offer tiered price discounts for your B2B orders. Learn more: [Setting up quantity rules and volume pricing - Shopify Help Center](https://help.shopify.com/en/manual/b2b/catalogs/quantity-pricing)
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* [Set up Quantity rules](https://help.shopify.com/en/manual/b2b/catalogs/quantity-pricing#quantity-rules): If you want to **sell a product in specific increments** to your B2B customers or limit the quantity a customer can purchase at once.
* [Set up Volume pricing](https://help.shopify.com/en/manual/b2b/catalogs/quantity-pricing#volume-pricing): If you want to **offer price discounts** to customers who purchase a certain quantity of a product.
**Quantity rules** and **Volume pricing** are managed together but can also be used independently based on your business needs.
## Initial steps
1. From your Shopify admin, go to **Products** > [**Catalogs**](https://admin.shopify.com/catalogs).
2. Click the catalog that you want to edit or [**create a new catalog**](https://help.shopify.com/en/manual/b2b/catalogs/creating-catalogs#create-a-catalog) if one is not available.
3. In the **Products and pricing** section, click **Manage** > **Manage products and pricing**.
## Set quantity rules for your products using catalogs
Quantity rules apply to **each product variant**, not to the product as a whole.
For example, if a product has multiple color variants and you set a minimum quantity of **5**, customers must purchase **5 units of the same color**. They can't combine different colors to meet the minimum quantity.
You can set quantity rules in the **Catalogs** section of your Shopify admin, or by [importing a CSV](https://help.shopify.com/en/manual/b2b/catalogs/creating-catalogs#export-and-import-catalogs).
1. From your Shopify admin, go to **Markets** > [**Catalogs**](https://admin.shopify.com/catalogs).
2. Click the catalog that you want to edit.
3. In the **Products and pricing** section, click **Manage** > **Manage products and pricing**.
4. Choose to set quantity rules for a product or for a specific product variant:
* To set quantity rules for all variants of a product, hover over the product that you want to edit.
* To set quantity rules for a specific product variant, click the link to the variants underneath the product name, and then hover over the product variant that you want to edit.
5. In the **Quantity rules** column, click **+ Add**. 
6. In the **Edit quantity rules and volume pricing** dialog, do the following:
* In the **Increment** field, enter an increment quantity for a product.
* In the **Minimum** field. enter the minimum quantity for a product that a customer needs to purchase.
* In the **Maximum** field, enter the maximum quantity for a product to limit the amount of the variant that a customer can purchase in one order.
* Review your quantity rules, and then click **Done**.
7. Click **Save**.
## Set volume pricing for your products using catalogs
You can set volume pricing in the Catalogs section of your Shopify admin, or by [importing a CSV](https://help.shopify.com/en/manual/b2b/catalogs/creating-catalogs#export-and-import-catalogs).
1. From your Shopify admin, go to **Markets** > [**Catalogs**](https://admin.shopify.com/catalogs).
2. Click the catalog that you want to edit.
3. In the **Products and pricing** section, click **Manage** > **Manage products and pricing**.
4. Choose to set volume pricing for a product or for a specific product variant:
* To set volume pricing for all variants of a product, hover over the product that you want to edit.
* To set volume pricing for a specific product variant, click the link to the variants underneath the product name, and then hover over the product variant that you want to edit.
5. In the **Volume pricing** column, click **+ Add**.
6. In the **Edit quantity rules and volume pricing** dialog, do the following:
* In the **Volume pricing** section, click **+ Add quantity price breaks**.
* In the **Quantity** section, enter a price for the first price break. Price break quantities must be greater than the minimum order quantity, as well as a multiple of the increment that you set in your quantity rules.
* Optional: To add multiple price breaks for the same product, click **Add break**, and then enter a price for additional price breaks.
* Review your volume pricing, and then click **Done.**
7. Click **Save**.