copper
Topic EconomicCopper is a chemical element; it has symbol Cu and atomic number 29. It is a soft, malleable, and ductile metal with very high thermal and electrical conductivity. A freshly exposed surface of pure copper has a pinkish-orange color. Copper is used as a conductor of heat and electricity, as a building material, and as a constituent of various metal alloys, such as sterling silver used in jewelry, cupronickel used to make marine hardware and coins, and constantan used in strain gauges and thermoco
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Trump $1 coin makes him first living president on US currency in a century
In Chile, injured penguins sport copper vests to help them heal
Zambia’s Hichilema begins second term amid disputed vote and arrests
BT on track for estimated £2bn windfall from selling old copper amid AI boom
Hichilema re-elected as Zambia president amid opposition concerns over vote
Hichilema wins second term as president of copper-rich Zambia
A guide to this week’s election in Zambia, a southern African country rich in critical minerals
Copper floods US as traders try to get the jump on Trump tariffs, but ‘Taco’ trend looms
