Hacker News with Generative AI: Commodities

Why is Xi Jinping building commodity stockpiles? (economist.com)
No longer rare: China's overproduction sends rare-earth prices tanking (nikkei.com)
Enron tried to trade memory chip futures; why didn't it work? (felixstocker.com)
Why chocolate is skyrocketing in price (thehustle.co)