JJCTF - Comex copper plunges after Trump unveils 50% tariffs on copper products July, 30 2025 04:38 PM iPath Bloomberg Copper Subindex Total Return Sub-Index ETN 2025-07-30 16:38:53 ET More on Freeport-McMoRan and copper futures Freeport-McMoRan's Lowered FY2025 Guidance Negates Higher Spot Prices Freeport-McMoRan: Re-Rating Ahead On Strong Fundamentals Commodities: Risk Of Additional Russia Tariffs Unnerve Market For further details see: Comex copper plunges after Trump unveils 50% tariffs on copper products