Zinc Premiums Shrink in Tianjin, with Transactions Lackluster, SMM Reports

[Garpenberg Zinc Concentrates Production Was Suspended Due to Seismic Activity] According to Boliden, production at the Garpenberg mine was temporarily suspended on March 14 due to seismic activity, and the beneficiation plant subsequently also halted production. Seismic activity has since eased, and preliminary inspections of the mine began on March 18. Mine production will gradually resume after inspections of the infrastructure and mining workplaces are completed. It is not yet possible to determine the timing of the production restart or the pace of ramp-up. In 2025, Garpenberg's zinc concentrate production was 101,700 mt in metal content.

[Imported Zinc Concentrate Market] Recently, typhoon weather in Australia has continued to disrupt zinc concentrate transportation, and expectations of tight imported zinc concentrates are expected to persist. Traders in the market have continued to lower TC quotations, and currently quotations for zinc-rich concentrates on spot cargo vessels have fallen to negative levels.

According to the latest customs data, China’s total exports of die-casting zinc alloy from January to February reached 689.33 mt, up slightly by 0.9 percentage points YoY on a cumulative basis; imports, however, totaled 48.11 million mt, down 35.46 percentage points YoY on a cumulative basis. Overall, China’s die-casting zinc alloy trade from January to February showed a pattern of slightly higher exports and a significant pullback in imports.