--- title: "Beijing's new anti-dumping duties on Japanese dichlorosilane, reaching 99.2%, will end up benefiting South Korean and European chip-material suppliers rather than Chinese producers." description: "The duties originate from a complaint lodged by Chinese chemicals manufacturer Tangshan Sunfar, yet Sunfar's own 2025 annual report admits domestic semiconductor-grade dichlorosilane output remains sc" url: "https://bilby.ai/predictions/p/91/beijing-s-new-anti-dumping-duties-on-japanese-dichlorosilane-reaching-99-2-will-" markdown: "https://bilby.ai/predictions/p/91/beijing-s-new-anti-dumping-duties-on-japanese-dichlorosilane-reaching-99-2-will-.md" index: "https://bilby.ai/llms.txt" --- > For agents: Bilby answers questions about what governments do, from documents collected at source and checked by research analysts. To ask Bilby yourself, connect to its MCP server at https://pulse.bilby.ai/mcp (setup: https://docs.bilby.ai/developers/mcp-server). Every page on this site is also markdown: add .md to its address, or send Accept: text/markdown. https://bilby.ai/llms.txt lists them all. # Beijing's new anti-dumping duties on Japanese dichlorosilane, reaching 99.2%, will end up benefiting South Korean and European chip-material suppliers rather than Chinese producers. - **Made:** 8 Sep 2026 - **By:** Marco Law - **Market:** China, Japan - **Outcome:** Unresolved The duties originate from a complaint lodged by Chinese chemicals manufacturer Tangshan Sunfar, yet Sunfar's own 2025 annual report admits domestic semiconductor-grade dichlorosilane output remains scarce, with capacity geared towards lower-grade industrial variants for solar polysilicon. With Japanese supply priced out, established South Korean and European gas makers, not untested Chinese rivals, are best placed to fill the gap, entrenching China's foreign supply chain dependence rather than delivering import substitution. [Ask Bilby about this prediction](https://pulse.bilby.ai/?prompt=Beijing's%20new%20anti-dumping%20duties%20on%20Japanese%20dichlorosilane%2C%20reaching%2099.2%25%2C%20will%20end%20up%20benefiting%20South%20Korean%20and%20European%20chip-material%20suppliers%20rather%20than%20Chinese%20producers.) ## Ask Bilby about it Carry the prediction into a question: what has changed since, who decides, and who is exposed. - [What has changed since it was made?](https://pulse.bilby.ai/?prompt=What%20has%20changed%20since%20Bilby%20predicted%20this%3F%20Beijing's%20new%20anti-dumping%20duties%20on%20Japanese%20dichlorosilane%2C%20reaching%2099.2%25%2C%20will%20end%20up%20benefiting%20South%20Korean%20and%20European%20chip-material%20suppliers%20rather%20than%20Chinese%20producers.) - [Who decides whether it happens?](https://pulse.bilby.ai/?prompt=Who%20decides%20whether%20this%20happens%3F%20Beijing's%20new%20anti-dumping%20duties%20on%20Japanese%20dichlorosilane%2C%20reaching%2099.2%25%2C%20will%20end%20up%20benefiting%20South%20Korean%20and%20European%20chip-material%20suppliers%20rather%20than%20Chinese%20producers.) - [Who gains and who loses if it does?](https://pulse.bilby.ai/?prompt=Who%20gains%20and%20who%20loses%20if%20this%20happens%3F%20Beijing's%20new%20anti-dumping%20duties%20on%20Japanese%20dichlorosilane%2C%20reaching%2099.2%25%2C%20will%20end%20up%20benefiting%20South%20Korean%20and%20European%20chip-material%20suppliers%20rather%20than%20Chinese%20producers.) ## More from China 37 predictions on China so far, newest first. - 9 Nov 2026 · [Costly winter gas purchases will push CPC’s accumulated losses to about NT$127.6 billion by the end of 2026](https://bilby.ai/predictions/p/209/costly-winter-gas-purchases-will-push-cpc-s-accumulated-losses-to-about-nt-127-6) · Unresolved - 6 Nov 2026 · [Nvidia is likely to win additional computing orders by the end of 2027.](https://bilby.ai/predictions/p/208/nvidia-is-likely-to-win-additional-computing-orders-by-the-end-of-2027) · Unresolved - 5 Nov 2026 · [China’s IPO restrictions will redirect billions of yuan towards private financing.](https://bilby.ai/predictions/p/205/china-s-ipo-restrictions-will-redirect-billions-of-yuan-towards-private-financin) · Unresolved [All 37 from China](https://bilby.ai/predictions/log?tag=china) · Marked true or false when each resolves ## See what we’re seeing next. New predictions in the Asia Daily Take, free every weekday, and in Bilby whenever you have a question. [Get the Asia Daily Take](https://bilby.ai/asia#asia-daily-take) · [Try Bilby](https://pulse.bilby.ai/sign-up)