US stock futures retreated and gold extended its winning streak as the arrival of US tariffs loomed over markets. Investors continued to snap up haven assets, sending gold to a new record high and knocking 10-year Treasury yields about three basis points lower. Traders got further details on when Trump will announce his reciprocal tariff plan — 3pm on Wednesday at an event in the White House Rose Garden — but the extent of his levies remain unclear. Trump has already placed levies on Canada,