Core Viewpoint - The EU's Carbon Border Adjustment Mechanism (CBAM) will officially start charging fees on January 1, 2026, targeting high-carbon industries like steel, which is significantly impacted due to its large trade volume and high carbon emissions [1][2]. Group 1: CBAM Implementation and Challenges - The steel industry accounts for 7%-9% of global carbon emissions, with China’s steel sector being the second-largest emitter, contributing about 15% of the country's total emissions [1]. - The complexity of CBAM goes beyond simple tariffs; it aims to extend EU internal carbon costs to imported products to prevent "carbon leakage" [2][3]. - The default carbon emission intensity values set by the EU for steel products may pose significant challenges for Chinese exporters, as they could be forced to use higher default values if they cannot provide recognized carbon verification data [2][3]. Group 2: Economic Viability and Technological Pathways - The transition to greener steel production in China faces economic feasibility challenges, with various technological pathways identified, including increasing the proportion of electric arc furnaces and exploring hydrogen metallurgy [6][7]. - The cost of implementing these technologies is high, with specific projects like hydrogen carbon cycle blast furnace modifications estimated to increase production costs significantly [7]. - The availability of resources such as scrap steel and low-cost green hydrogen is critical for the successful transition to green steel, but current supply chains and costs present significant barriers [7][8]. Group 3: Market Dynamics and Competitive Landscape - The legal obligation to pay CBAM costs falls on EU importers, but the market dynamics will likely shift costs back to Chinese exporters, influencing procurement decisions based on carbon intensity [5]. - Large state-owned enterprises like Baowu and Ansteel are taking the lead in green transformation, while many private firms struggle with survival and lack the resources for significant technological upgrades [8]. - The industry is witnessing a bifurcation, with larger firms investing in green technologies while smaller firms face more severe challenges, potentially reshaping the market landscape [8].