China imposed immediate export controls on goods bound for Japan that could be used to “enhance Japan’s military capabilities,” according to statements issued by China’s Ministry of Commerce on 6 January.
The decision targets so-called dual-use items, meaning goods, software, or technologies that have both civilian and military applications, and bars their export to Japanese military end-users or any other recipients deemed capable of enhancing Tokyo's military power.
Beijing framed the move as a direct response to remarks made by Japanese Prime Minister Sanae Takaichi in November, when she suggested that a Chinese move against Taiwan could justify Japanese military involvement, comments China described as “provocative” and a violation of the One-China principle.
A Commerce Ministry spokesperson said a Japanese leader had made “erroneous remarks on Taiwan,” accusing Tokyo of “reckless interference in China’s internal affairs” and warning of “profoundly detrimental consequences.”
The controls apply immediately and extend beyond direct military shipments, with China warning that individuals or organizations in third countries could face legal liability if they help route restricted Chinese-origin goods to Japan.
While Beijing did not publish a list of affected items, officials confirmed the measures fall under China’s broader dual-use export control framework, which covers hundreds of products ranging from chemicals and electronics to aerospace, sensors, and rare earth elements.
Tokyo still heavily relies on Beijing for a majority of its imports, despite diversification efforts, according to Japanese government data, meaning the ban would have a significant impact.
Japan's ministries declined immediate comment, with officials saying they were assessing the scope and impact of the restrictions, while some Japanese sources privately described the move as potentially symbolic.
Analysts noted that the language of the ban is intentionally vague, leaving China wide discretion to block exports even when items are nominally for civilian use.
The measures arrive as Japan continues to expand its military spending and align more closely with the US regional strategy in Asia-Pacific, a posture Beijing has repeatedly criticized as a step toward remilitarization.
China has used export controls before during diplomatic disputes, including a rare earths cutoff during tensions with Japan in 2010, but this latest action signals a renewed willingness to weaponize supply chains in response to political statements.