Published: April 24th, 2024,
Last updated: May 30th, 2025
The biggest challenge for many supply networks is the strong dependence on China at downstream supplier levels. However, this complexity can be overcome with a precise analysis and risk assessment.
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The graph shows the simplified supply network of a Chinese battery maker (at the center) with 136 direct and 594 indirect suppliers in 40 component categories, based on data drawn from the Sinolytics Secure Supply Chain Database
Among the suppliers, 76 percent deliver from China. China content is 90 percent or more for some materials such as aluminum products, cathode active materials, and separators. For others, it is less, such as battery manufacturing equipment (70 percent), manganese mining and refinery (60 percent), and nickel mining and refinery (20 percent).
Even for comparable non-Chinese battery manufacturers, the China content is high, with 57-64 percent of direct and indirect suppliers based in China. Dependency is high not only for obvious materials such as refined lithium and graphite and active materials, but also for electrolytes (its solutes and solvents) and plastics
Given this enormous complexity, effective supply network strategies require several steps:
Build transparency along the entire supply network to be able to assess risks
Automated software solutions can help to identify geopolitical risks faster and easier
Diversification needs priority and selection of criticality, for everything all at once it is hard to achieve
It also needs long-term planning, as switching suppliers takes time, and it needs clear decision-making on the right balance between the benefits of risk reduction and the costs of diversification
Finally, de-risking may not always mean diversification. For example: in supply chains with deep dependence, a Chinese tier-1 supplier may have better access to upstream supplies and therefore in fact be less vulnerable to disruptions (e.g. trade barriers) of upstream materials
Sinolytics is a research-based business consultancy entirely focused on China. It advises European companies on their strategic orientation and specific business activities in the People’s Republic.