[Imported Zinc Concentrate Market] Overseas ore supply disruptions have persisted recently. Offers for imported ore remained scarce this week, with some heard quoted at around -$80 to -$90/dmt, but smelters held a strong wait-and-see sentiment, keeping overall trading activity sluggish during the week.

[Zinc concentrate TCs remain low, keep watching subsequent smelter operations]: From weekly data, the SMM Zn50 domestic weekly TC average fell by 150 yuan/mt Zn WoW to -200 yuan/mt Zn, and the SMM import zinc concentrate index fell by $0.56/dmt WoW to -$71.76/dmt..

Time flies as the midpoint of 2026 approaches. The zinc concentrate market has witnessed another extraordinary price cycle this year. As of June 12, domestic zinc concentrate treatment charges (TCs) plunged to -50 yuan per metric ton of zinc metal, marking the arrival of negative TCs. Meanwhile, TCs for imported zinc concentrate tumbled to -71.2 US dollars per dry metric ton, both hitting all-time record lows.

【Imported Zinc Concentrate Market】Offer volumes of imported zinc concentrate remained limited this week. Smelters prioritized purchasing domestic ore, resulting in sluggish trading sentiment for imported zinc concentrate overall.

[Domestic Zinc Concentrate TCs Reach Negative Territory, TCs Continue to Decline]: On a weekly basis, the average SMM Zn50 domestic weekly TCs fell by 100 yuan/mt Zn WoW to -50 yuan/mt Zn, and the SMM imported zinc concentrate index dropped by $0.45/dmt WoW to -$71.20/dmt..

As we near the midpoint of the year, zinc concentrate treatment charges (TCs) have repeatedly tumbled to historic lows. As of June 5, the average TC for domestic zinc concentrate fell to 50 yuan per metric ton of metal content, while the TC for imported zinc concentrate dropped to -70.75 US dollars per dry metric ton.