# Japan core inflation softens to over four year low, weakening case for BOJ rate hike

> Japan's core inflation eased to 1.4% in April, its lowest since March 2022 and below the 1.7% forecast. Energy prices fell 3.9% amid the Iran war, and the yen weakened slightly to 159.03 per dollar.

- Date: 2026-05-21 · published 2026-05-21T12:00:00.000Z
- Category: macro · region Japan · magnitude low
- Page: https://feedsoft.ai/events/19500-japan-core-inflation-softens-to-over-four-year-low-weakening-case-for-boj-rate
- Commodities: [Japanese Yen (JPY per USD)](https://feedsoft.ai/c/USDJPY.md)

## Why it matters

Softer inflation weakens the case for an early BOJ rate hike, which keeps yen-carry pressure on and sustains dollar-priced import costs for Japanese feed buyers.

## Read by commodity

- USDJPY: bullish ▲

## Sources

- cnbc.com: https://www.cnbc.com/2026/05/22/japan-april-core-inflation-boj-rate-hike-outlook.html

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Data from Feedsoft AI (https://feedsoft.ai/). For information only; not investment advice.