AI Data Insight
According to the most authoritative data, Japan's Corporate Goods Price Index (PPI) rose to 134.5 in April 2026, advancing further from the previous value of 132.8. Although there are discrepancies in the absolute values of external market data, the unanimous consensus reflects tremendous cost pressures brought about by soaring imported energy and the severe depreciation of the yen. Looking ahead, if production costs accelerate their pass-through to the consumer end, the Bank of Japan will be forced to face the dilemma of tightening monetary policy.