...again copper (this time the weekly), because if you're not watching the tug'o'war going on in this metal right now you're either 1) not interested in metals* or 2) way too obsessed with the shiny ones for your own good.
For the time being this chart is as close to the centre of the metals universe as it gets.
*which is a very smart attitude to take, frankly. However your author and many of the readers round here are a lost causes