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# BulkPricingTier

GraphQL interface

A set of bulk pricing tiers that define price discounts which apply when purchasing specified quantities of a product or variant.

Reference: https://docs.bigcommerce.com/developer/api-reference/graphql/storefront/types/interfaces/bulk-pricing-tier

## Fields

- `minimumQuantity` — Minimum item quantity that applies to this bulk pricing tier.
- `maximumQuantity` — Maximum item quantity that applies to this bulk pricing tier - if not defined then the tier does not have an upper bound.

## Implemented by

- BulkPricingFixedPriceDiscount
- BulkPricingPercentageDiscount
- BulkPricingRelativePriceDiscount

## Definition

```graphql
interface BulkPricingTier {
  minimumQuantity: Int!
  maximumQuantity: Int
}
```