
The Bank of Japan kept short-term rates between 0 and 0.1% in April without signaling imminent rises. That made the yen the lowest-yielding G10 currency, prompting investors to borrow it cheaply and sell it for higher-yielding currencies.
Persistent yen weakness and carry-trade flows strengthen the dollar against Asian currencies, which can make US commodities more expensive for Japanese buyers and shift import demand.
Not enough comparable past events yet for a historical read.
After 2,356 past bullish macro events, US Dollar (Broad) moved a median +0.2% over 5 sessions (60% higher; middle half -0.3% to +0.7%), and +0.4% over 20.
Moves of each commodity's benchmark from the last close before the event. Historical reads pool past events of the same kind; they describe what happened, not what will. Not investment advice.