Japan Protests China’s New Export Controls on Chipmaking Chemical
Japan is protesting China's new export controls on dichlorosilane, a vital chemical used in chip manufacturing. China stated the measures are a response to alleged anti-dumping violations and are being implemented by its customs authority on imports from Japanese companies,…

Detroit, MI, September 8, 2026 — Japan has lodged a protest against new export controls imposed by China on dichlorosilane, a critical chemical component essential for semiconductor manufacturing. The Chinese government stated that these measures are a response to alleged anti-dumping violations.
The export controls are being implemented by China’s customs authority and specifically target imports of dichlorosilane from Japanese companies. One of the firms identified as being affected by these new regulations is Shin-Etsu Chemical, a prominent Japanese manufacturer.
Dichlorosilane is a key material in the production of semiconductors, a sector that has seen significant global attention and investment. The imposition of these controls by China raises concerns about potential disruptions in the supply chain for this vital chemical, which could impact global chip manufacturing operations.
The specific details regarding the alleged anti-dumping violations were not elaborated upon in the available information. Similarly, the exact timeline for when these export controls became effective or the full scope of their impact on other Japanese companies has not been detailed. Japan’s protest signifies its concern over the implications of these trade measures on its industries and the broader semiconductor market.
Story summarized from the original created by Chan Ho-Him And Mari Yamaguchi, Associated Press on www.clickondetroit.com, see more information here.
