# China challenges Western cleantech tariffs at COP31 summit *Beijing links $300 billion in climate finance promises to the removal of duties on electric vehicles, batteries and solar panels ahead of ministerial talks in Turkey.* **Published:** October 25, 2026 **By:** Hao Feng **Section:** Trade & Industrial Policy — China **Format:** Policy Tracker **Confidence:** high **Source:** https://eastasiabrief.com/trade-policy/china-challenges-western-cleantech-tariffs-cop31-summit-921 **Publisher:** East Asia Brief (https://eastasiabrief.com/) --- ## What to know - China urges COP31 summit to address Western clean tech duties as protectionist barriers - Beijing links trade challenges to the $300 billion annual climate finance target - COP31 negotiations open Nov. 9, 2026 in Antalya to determine the formal agenda ![A worker inspects an electric vehicle battery pack on an assembly conveyor beside solar panels in an automotive factory. (AI-generated image)](https://eastasiabrief.com/media/2026-10-25-426483b99bcf.webp) *A worker inspects an electric vehicle battery pack on an assembly conveyor beside solar panels in an automotive factory. (AI-generated image)* China's Ministry of Ecology and Environment demanded on Oct. 22, 2026 that the upcoming COP31 climate conference formally address Western tariffs on clean technology as protectionist barriers to global decarbonization. The demand targets United States and European Union duties on batteries, electric vehicles and solar panels. Vice Minister Li Gao framed these trade penalties as direct threats to international climate agreements. Li linked the trade penalties to the $300 billion annual climate finance roadmap established in 2024 for developing nations. He also cited China's national carbon trading market, which now caps 8.3 billion metric tons of emissions annually, covering more than 65% of the national total. The ministry outlined its stance in Beijing following the release of its annual climate policy report. The briefing established China's opening negotiating position ahead of ministerial negotiations in Antalya, Turkey. China labeled Western trade penalties as a new problem operating alongside historical deficits. Li argued that developed economies already fail to deliver sufficient domestic emissions cuts and promised financial support. By pairing trade barriers with financial pledges, Beijing seeks backing from developing nations. The negotiating strategy aims to make clean technology market access an integral component of multilateral climate equity. China previously pursued similar tactical objections through the BASIC coalition of Brazil, South Africa, India and China. Delegations invoked Article 10(d) of the draft rules at COP28 and COP29 to challenge unilateral border adjustments. The current diplomatic initiative directly targets European and American defensive industrial frameworks. Beijing specifically opposes the European Union carbon border adjustment mechanism and United States manufacturing subsidies under the Inflation Reduction Act. Contemporary Amperex Technology, known as CATL, faces heavy exposure under the Western tariff regime. The firm controls roughly 37% of the global electric vehicle battery market and supplies power packs to automotive assembly facilities worldwide. Automaker BYD exports more than 400,000 battery-electric passenger cars annually to international markets. The company must navigate provisional European Union countervailing duties of 17% imposed on top of baseline import tariffs. LONGi Green Energy Technology supplies approximately 20% of global monocrystalline solar wafers. The manufacturer contends with United States anti-circumvention tariffs on Southeast Asian solar shipments that exceed 50%. Western governments defend the trade measures as necessary responses to state-backed industrial overcapacity. European regulators argue that Chinese state subsidies distort international pricing and undermine domestic clean technology manufacturing. Chinese negotiators contend that restricting affordable green equipment inflates decarbonization costs for importing countries. Restricting technology flows slows rooftop solar adoption and fleet electrification across emerging markets, Li said. The trade dispute complicates capital planning for Western utility developers and grid operators. Import tariffs on Chinese lithium-iron-phosphate cells have already lifted battery energy storage project costs in Europe and North America by 12% to 15%. China's national carbon emissions trading registry has recorded cumulative transaction turnover exceeding one billion metric tons. Ministry officials highlighted this operational milestone to counter Western assertions that Chinese industrial goods carry unfair carbon-cost advantages. The registry expansion now incorporates industrial aluminum and cement manufacturing facilities into the allowance allocation system. The move adds 1,500 industrial entities to the 2,257 power generation facilities already regulated under the national carbon cap. Despite that domestic expansion, European border authorities still discount Chinese carbon allowances. The European mechanism requires verified direct pricing parity that China's intensity-based benchmark allocation does not yet satisfy. Beijing's diplomatic push creates operational friction for host nation Turkey and incoming summit organizers. Ankara has promoted its own global electrification framework while seeking expanded investments from Chinese electric vehicle manufacturers. Developing nations across Southeast Asia and Latin America share Chinese concerns regarding Western supply-chain restrictions. However, those same economies increasingly enforce local-content requirements to shield native component producers from low-cost Chinese competition. South Korean battery producers and Japanese solar component suppliers remain exposed to the shifting regulatory landscape. South Korean cell makers benefit from United States manufacturing credits but depend on Chinese suppliers for refined chemical precursors. Japanese power utilities face higher procurement costs as developer consortia reconfigure solar module supply chains to comply with Western origin restrictions. These compliance adjustments add administrative delays and engineering expenses across commercial utility projects. The United Nations Framework Convention on Climate Change secretariat has not published the formal docket number or the submission text for China's proposed agenda item. The COP31 climate conference convenes on Nov. 9, 2026 in Antalya, Turkey, where national delegations will vote on adopting the formal summit agenda. ## Impact map | Event | Korea | China | Japan | Global impact | | --- | --- | --- | --- | --- | | Western cleantech tariffs dispute | Cell makers retain US subsidies but face scrutiny over Chinese precursor supplies | CATL and BYD face capped export growth from EU countervailing and US tariffs | Solar developers face cost inflation from higher component tariffs and supply rerouting | Decarbonization capital costs rise 12-15% across utility energy storage projects | ## In this story - **Companies:** CATL, BYD, LONGi Green Energy Technology - **Tickers:** 300750.SZ, 002594.SZ, 601012.SS - **Policy:** Tariffs, Subsidies - **Impact:** Supply Chain, Pricing, Compliance ## Primary sources 1. mee.gov.cn 2. peacocktariffconsulting.com 3. china.org.cn 4. globaltimes.cn 5. climatechangenews.com --- Cite as: East Asia Brief, "China challenges Western cleantech tariffs at COP31 summit," October 25, 2026. https://eastasiabrief.com/trade-policy/china-challenges-western-cleantech-tariffs-cop31-summit-921