BMW and CATL have signed a memorandum of understanding (MOU) to deepen cooperation, including the joint development of a “battery passport.” According to industry sources on the 26th, the agreement focuses on collaboration in decarbonizing the battery supply chain and facilitating cross-border data transfers.

On February 25, BMW Group Chairman Oliver Zipse accompanied German Chancellor Friedrich Merz on a visit to China. During the visit, BMW Group and Contemporary Amperex Technology Co., Limited (CATL) signed a cooperation memorandum of understanding in Beijing, aimed at promoting collaborative carbon reduction in the power battery supply chain, thereby systematically reducing the carbon footprint of electric vehicles.

According to CATL's official WeChat account on the 27th, BMW Group and CATL signed a memorandum of understanding on cooperation in Beijing on February 25. The two parties will engage in in-depth collaboration around cross-border data pilot projects for battery passports and coordinated carbon reduction in the supply chain's carbon footprint.

【SMM Steel】From 2026, BMW will use thyssenkrupp's bluemint® recycled steel in the BMW iX3 for outer panels, interior parts, and the battery housing. It replaces iron ore with scrap in blast furnaces, cutting CO₂ while keeping high surface quality and formability. The steel offers fire protection and EM shielding for the battery. No factory changes are needed as properties match conventional steel. The deal supports thyssenkrupp's shift to carbon neutrality, including a planned H₂-ready DRI plant. By 2045, all output aims to be climate-neutral bluemint® steel.

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