On the eventuality of losses

Aside from the debate on the legality of tariffs is the effect of seller-raised praises will be for middle class and poor consumers. Sellers don’t make the habit of lowering prices. Hardly. They often work within the margin of the raised price. And that’s why things become costlier over time. So I ask again, while tariffs may accrue income, who is paying for the process, that is the accrued excess?