Here's another article that says it's US$24 billion. https://www.straitstimes.com/singapore/s-pore-gives-conditional-nod-to-import-solar-power-from-australia-v

Here's another article that says it's US$24 billion. https://www.straitstimes.com/singapore/s-pore-gives-conditional-nod-to-import-solar-power-from-australia-via-4200km-of-subsea-cables https://www.straitstimes.com/singapore/s-pore-gives-conditio...