Full protection and security, or similar
Indirect expropriation
https://globalarbitrationreview.com/article/chinese-mining-investor-brings-claim-against-ecuador (requires subscription)
https://ciarglobal.com/minera-china-junefield-demanda-en-arbitraje-a-ecuador-en-medio-de-denuncias/
https://www.primicias.ec/noticias/economia/mineria-arbitraje-junefield-rio-blanco/
https://pca-cpa.org/en/cases/303/