“Imports did decline. Washing machine imports fell by about 33% the first year the tariffs were in effect and stayed below pre-tariff levels through 2022. During that time, Samsung began producing washing machines at a US factory in South Carolina, and LG opened a plant in Tennessee. Whirlpool also increased domestic production and hired more workers. All told, new domestic production may have accounted for between 1,700 and 2,000 new jobs.“

https://finance.yahoo.com/news/higher-prices-extra-jobs-less...

Prices went up in short term, but imports went down and jobs increased due to manufacturers bringing jobs to the United States. Seems like it worked.