A rare nickel stored in a bank vault for over four decades fetched $506,250 in an online auction. While most five-cent coins carry only their face value, a few varieties are worth the thousands due to ...

A 10-coin set of Proof coins from the San Francisco Mint that includes 2025-S silver quarter dollars, dime and half dollar ...

Researchers from the U.S. Army Research Laboratory (ARL) and Lehigh University have developed a nanostructured copper alloy ...

Countries have debated for decades whether to allow mining on the ocean floor, a potential trove of critical minerals. Now, ...

The freshman congresswoman paired hopeful appeals with sharp criticism of President Trump and a push for civic engagement.

What Is the Current Market Situation? 【SMM Analysis】 Copper prices fluctuated at high levels, and secondary copper rod enterprises sold finished product inventories at low prices. [SMM Secondary ...

Change orientation to land scape to view the price table ...

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