https://www.newsecuritybeat.org/2024/08/mine-the-tech-gap-why-chinas-rare-earth-dominance-persists/

https://energynews.oedigital.com/mineral-resources/2025/10/30/japans-sojitz-imports-heavy-rare-earths-from-australia

https://www.sciencedirect.com/science/article/pii/S0169136823001439

https://www.sojitz.com/en/news/article/topics-20251030.html

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