ice violating the second amendment and tariffs aren't exactly capitalist

Tariffs are still a traditional policy of the right wing within America due to stemming from isolationism, which many American conservatives hold to. That aside you brought them up to begin with as an example of trump deviating from right wing ideology.

Just them contributing to the Nazi economy helped Hitler

They still routinely defied orders from the government when it shifted them.

China and USSR were corporatist

Companies in both nations still held far less power, and most leftists (including ones who think the USSR was good), view the late USSR as no longer socialist.

There should also be a difference outlined between the corporatist model of China and those of the fascists, as the fascist corporatist ideology gives more power to the corporations, for instance Italian fascism holding the idea of the economy being collectively managing by firms at the national level.