Representatives for Chile, Canada and Peru all filed public comments to the Commerce Department arguing that their copper exports complement the American metal supply chain and provide products ...

SANTIAGO, - Chile, Canada and Peru - three of the largest copper suppliers to the United States - have told President Donald Trump's administration that imports of the metal from their countries ...

US industry is suggesting export controls over tariffs to boost local copper output. Credit: Phawat/Shutterstock. Chile, Canada and Peru, top copper suppliers to the US, have submitted letters to the ...

Reverse faults are common at convergent plate boundaries, where tectonic plates collide. A specific type of reverse fault, called a thrust fault, has a shallower angle and can push older rock ...