The US-Japan joint foreign exchange statement remains in effect, and the yen continued to weaken after Finance Minister Katayama's remarks. USD/JPY traded near 157.80 on November 2, with Japan keeping the option of intervention if volatility becomes excessive.
Commentary suggests the government chose to maintain deterrence rather than escalate its verbal warnings.
Persistent yen weakness raises the local-currency cost of imported feed ingredients for Japanese buyers. Any actual intervention would shift dollar and yen flows and could move dollar-priced commodity values.
Not enough comparable past events yet for a historical read.
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.