Donald Trump's tariff plans mean “Dr. Copper” might no longer be a reliable barometer of how the economy is doing.

Final connections to appliances shall be made using certified manual shut-off valves, copper tube, steel pipe or a certified hose assembly unless, in the case of plastics-coated semi-rigid ...

Rigid hose systems, typically made from steel or HDPE (high-density polyethylene), have long been used in mine dewatering. Although these pipes provide a stable water transport system, they also ...

March 3 (Reuters) - JP Morgan expects the global deficit in refined to grow to 160,000 metric tons in 2026 and continues to forecast copper prices averaging around $11,000 per metric ton next year ...

Stegall Bey, 32, of Kansas City, has been charged in connection to the theft of $5,000 in copper pipes from a construction site. A probable cause statement filed by the Kansas City Police ...

Feb. 10, 2016. (AP Photo/Jim Mone, File) This file photo taken June 15, 2015, shows the Resolution Copper Mining area Shaft #9, right, and Shaft #10, left, that awaits the expansion go ahead in ...

President Donald Trump ordered the Commerce secretary to compile a report about whether U.S. reliance on foreign copper threatens national security. In his order, the president sought policy ...

Tariffs, if they are imposed, could boost U.S. production of a valuable resource but also raise costs for automakers, construction companies and others. By Ana Swanson and Shawn McCreesh Ana ...

US President Donald Trump has ordered an investigation of copper imports in what is a first step toward potential tariffs on the metal. Administration officials said the White House wanted to find ...