Copper prices have soared as the US threatens tariffs on the metal and China boosts its economy

Copper prices have soared as the US threatens tariffs on the metal and China boosts its economy
NEW YORK — Copper prices have hit record highs as an ongoing trade war between the U.S. and its key trading partners threatens to squeeze supplies of the vital metal. Buyers in the U.S. have been stocking up on copper ahead of potential tariffs. Future...