Surely then you have evidence that all these prices went up last time he was president?
The Impact of the 2018 Tariffs on Prices and Welfare - American Economic Association
The Impact of the 2018 Tariffs on Prices and Welfare by Mary Amiti, Stephen J. Redding and David E. Weinstein. Published in volume 33, issue 4, pages 187-210 of Journal of Economic Perspectives, Fall 2019, Abstract: We examine conventional approaches to evaluating the economic impact of...
www.aeaweb.org
"In the wake of this increase in trade protection, the United States experienced substantial increases in the prices of intermediates and final goods, dramatic changes to its supply-chain network, reductions in availability of imported varieties, and the complete pass-through of the tariffs into domestic prices of imported goods. Therefore, the full incidence of the tariffs has fallen on domestic consumers and importers so far, and our estimates imply a reduction in aggregate US real income of $1.4 billion per month by the end of 2018."