There’s a new battle emerging over President Donald Trump ’s sweeping tariffs, many of which could finally take effect this week: How to spend the billions the new duties are pouring into federal coffers.

Many companies are widely expected to pass the cost of tariffs on to customers. If an item that typically costs a company $10 to import is hit with a 10% tariff, for instance, it will then cost the business $11 to import, the BBC explains. That extra cost is usually added, in part, to the price of the good when it’s sold in stores.