The provided sources do not contain direct or recent polling data or clear evidence specifically showing that public support for tariffs is currently dropping.
Support for tariffs continues to drop.

Trump Tariffs: The Economic Impact of the Trump Trade War
Source: taxfoundation.org
Key Evidence
Penn Wharton Budget Model projects significant economic harm from tariffs but does not discuss public support trends.
budgetmodel.wharton.upenn.edubudgetmodel.wharton.upenn.eduThe Economic Effects of President Trump’s Tariffs
Georgia State University research highlights negative supply chain impacts without addressing opinion changes.
news.gsu.edunews.gsu.eduAre tariffs good or bad for the economy? Research says they can be bad for the...
Politico notes changes in tariff revenue linked to consumer behavior but not support levels.
politico.compolitico.comTracking the money Trump's tariffs are bringing in
What the Evidence Shows
The claim that "Support for tariffs continues to drop" implies a trend in public opinion or political support over time. However, none of the provided sources explicitly present polling data or surveys measuring public support for tariffs or document a decline in such support.
Several sources discuss the economic impacts of tariffs, particularly those implemented during the Trump administration, highlighting negative effects on GDP, wages, supply chains, and trade relations.news.gsu.edunews.gsu.eduAre tariffs good or bad for the economy? Research says they can be bad for the...
budgetmodel.wharton.upenn.edubudgetmodel.wharton.upenn.eduThe Economic Effects of President Trump’s Tariffs+2 more
Some sources mention ongoing legal challenges and political disputes related to tariffs but do not address public opinion trends.taxfoundation.orgtaxfoundation.orgTrump Tariffs: The Economic Impact of the Trump Trade War
bbc.combbc.comTrump: As the 50% tariff impasse continues, is retaliation an option for India?+1 more
A Reddit discussion reflects some skepticism about tariffs but is anecdotal and not representative of broad public sentiment.reddit.comreddit.comr/economy on Reddit: Can someone seriously elaborate why tariffs are going to be...
The Politico interactive discusses tariff revenue trends and consumer behavior but does not link these to support levels.politico.compolitico.comTracking the money Trump's tariffs are bringing in
None of the sources provide time-series data or recent polling results indicating that support for tariffs is declining over time.
Therefore, while economic analyses suggest tariffs have negative consequences that might influence public opinion, there is no direct evidence in these sources confirming that support for tariffs is currently dropping. Additional data from opinion polls or surveys would be needed to verify this claim.