Amazon sellers facing tariff uncertainty are calling out its buy box policies

Amazon CEO Andy Jassy has said he expects sellers will have to pass on costs to customers.

Noah Berger/Getty Images for Amazon Web Services

• Some Amazon sellers are petitioning for the retail giant to change its buy box policies.
• Tariffs, especially on products from China, will force brands to raise prices.
• Amazon's buy box increases sales but is only added to items priced lower than competitors.

Dozens of Amazon sellers have signed a petition asking the e-commerce...