"Tariffs against China are actually a tax on the American citizens" is undeniably true.
"Tariffs are a tax on imports. They're typically charged as a percentage of the transaction price that a buyer pays a foreign seller. Say an American retailer buys 100 garden umbrellas from China for $5 apiece, or $500. The U.S. tariff rate for the umbrellas is 6.5 percent for umbrellas. The retailer would have to pay a $32.50 tariff on the shipment, raising the total price from $500 to $532.50."
- https://www.cbsnews.com/news/what-are-tariffs-and-how-would-...
The latter clause is a matter of second order effects that people can disagree with.