Fancy a punt on praseodymium? The world of commodities investing has taken a radical romp across the periodic table. Once mostly limited to Au, Ag, Cu, Pt and various combinations of H and C, the usefulness of dozens of other elements in modern technology has spurred interest in funds that track producers or, when possible, hold stockpiles of rare substances.
想炒一把鐠嗎？大宗商品投資界已把整張?jiān)刂芷诒沓戳藗€(gè)遍。以前投資者的興趣主要集中在金、銀、銅、鉑以及各種碳?xì)浠衔锷稀Ｈ缃瘢捎谄渌S多種元素在現(xiàn)代科技中具有實(shí)用性，那些追蹤稀土元素生產(chǎn)商、或在可能之時(shí)囤積稀土元素的基金也變得吃香起來。
您已閱讀19%（479字），剩余81%（2052字）包含更多重要信息，訂閱以繼續(xù)探索完整內(nèi)容，并享受更多專屬服務(wù)。