ForCo, a foreign corporation not engaged in a U$.$S$.$ trade or business, receivedan $$800,000$ dividend from USCo, a domestic corporation. ForCo incurred $$75,000$ in expenses related to earning the dividend. All of USCo's income is from U$.$S sources. ForCo is eligible for an income tax treaty that limits withholding on dividends to $10\%.$

What is the withholding tax on the dividend paid to ForCo?