Benchmark zinc smelter treatment charges have fallen sharply this year, attesting to a tightening of the mine supply chain. Canadian miner Teck Resources TECKb.TO has agreed to pay Korea Zinc 010130.KS $165 per metric ton to convert its zinc concentrate into refined metal, down from the $274...
https://www.hellenicshippingnews.com/smelter-charges-collapse-as-zinc-mine-supply-falters-andy-home/