Japan’s new agriculture minister said the government will maintain a tough stance on U.S. fresh potato imports and step up rice stockpiling purchases, signaling a more interventionist approach to food security that matters for farm incomes, trade talks and consumer prices.
Japan Agriculture Minister Keeps Potato Import Curbs

Takebe Shigeru told his inaugural news conference that Japan will “thoroughly” match production to the needs of diverse rice demand, while vowing a “firm” response to discussions on opening the market to U.S. fresh potatoes. He said any import regime must include effective quarantine measures and that domestic production must not face “serious obstacles.”
The comments put agriculture policy back at the center of a politically sensitive trade issue. Hokkaido accounts for about 80% of Japan’s domestic potato output, making the issue especially important for regional farmers and lawmakers, while also raising the stakes for Washington, which has long pushed Tokyo to ease restrictions on fresh potato shipments.
Takebe also said the government should buy back more reserve rice to restore stockpiles to an appropriate level, depending on crop conditions and inventories. That suggests continued state support for the rice market, with implications for wholesale prices, farm incomes and the balance between protecting producers and containing food costs for households already facing elevated inflation.
The broader message is that Tokyo is leaning toward supply management rather than market liberalization at a time when food security and price stability remain politically sensitive. Investors in Japanese agribusiness, food distributors and logistics will watch for any change in import rules, quarantine standards or reserve-purchase volumes, all of which could affect domestic pricing and volumes.
Next catalysts include the September stage of the potato biosecurity review, any further signal on reserve-rice buying and whether the new minister’s stance hardens into formal policy ahead of bilateral trade talks.
| Entity | Gains | Losses |
|---|---|---|
| Japanese rice farmers | ▲Higher support prices | ▼Less market discipline |
| Hokkaido potato growers | ▲Stronger import protection | ▼U.S. competition relief delayed |
| Japanese consumers | ▲Food security focus | ▼Higher prices risk |
| U.S. potato exporters | ▲None immediate | ▼Delayed access to Japan |



