A shortage of oil tankers is becoming so acute that newly built vessels are racing empty to pick up crude as soon as possible https://t.co/IRf2Z7s2yv ...

A shortage of copper concentrate has upped the stakes in crucial pricing talks between miners and Chinese smelters https://t.co/KJ4ctD063J ...

Cobalt prices extend gains to a three-year high, as export curbs in the world’s top producing country threaten to create a shortage of the battery material and erode confidence in its ability to meet demand https://t.co/DnLN4dPHjX ...