Serbia’s decision is a blow to Stausholm, who after winning the helm just over a year ago said he was aiming to win back trust for the world’s second-largest miner.
The country's largest state, home to the resource-rich Pilbara region, cancelled plans to reopen its borders on Feb. 5 due to health risks from the Omicron coronavirus variant.
Teck Resources is the latest company to explore the use of blockchain technology to track material through the supply chain, from production to final product.