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metals

​US President Donald Trump in West Mifflin, Pennsylvania, USA, on May 30, 2025.
GZERO North

What We’re Watching: Trump doubles metal tariffs, Canada Liberals bid to secure the border, Wildfires spread

The US president doubled the tariffs on steel and aluminum, Liberals in Canada introduce a border bill, and wildfires spread across Canada – sending smoke south of the border.

​Semiconductor chips are seen on a printed circuit board in this picture.
GZERO AI

Graphene: Could it reduce chip-making costs?

What if the stuff found in pencils could be used to make computer chips?