commodity

石油是一种全球交易的商品。

Oil is a globally traded ___commodity.

石油是一种全球交易的商品，其价格影响着全世界的经济。

Oil is a globally traded ___commodity whose price affects economies worldwide.

在危机时期，就连清洁水也可能成为一种稀缺且珍贵的商品。

In times of crisis, even clean water can become a scarce and precious ___commodity.