Tight Ore Supply Situation Remained Unchanged, Domestic and Imported Zinc Concentrate TCs Continued to Decline [SMM Zinc Concentrates Weekly Review]

Published: May 29, 2026 15:45
[Ore Supply Tightness Remains Unchanged, Domestic and Imported Zinc Concentrate TCs Continue to Decline]: Based on weekly data, the SMM Zn50 domestic weekly average TC fell 250 yuan/mt Zn WoW to 150 yuan/mt Zn, and the SMM imported zinc concentrates index dropped $7.19/dmt WoW to -$63.44/dmt.

SMM News, May 29:

Looking at weekly data, the SMM Zn50 domestic weekly average TC decreased 250 yuan/mt Zn WoW to 150 yuan/mt Zn, and the SMM Imported Zinc Concentrate Index fell $7.19/dmt WoW to -$63.44/dmt.

Domestic ore market. In the last week of the month, the domestic zinc concentrates market was at the peak of June TC negotiations. Overall TCs continued to decline, the tight supply of domestic ore remained unchanged, and smelters continued to actively purchase domestic zinc concentrates. It was learned that the tender results for zinc concentrates from a mine in southwest China were released this week, with the self pick-up tender price at around -100 yuan/mt Zn, down approximately 900 yuan/mt Zn WoW.

Imported ore market. Traders offered limited volumes this week. The overall willingness to lower TCs persisted, but recent losses on imported zinc concentrates exceeded 1,500 yuan/mt Zn, prompting smelters to prioritize purchasing domestic zinc concentrates, and overall market activity was moderate. It was learned that recently some traders and smelters concluded deals on break-bulk shipments of imported ore at around -$60 to -$65/dmt, with precious metals priced separately, for Q3 delivery. Additionally, some ore traders were heard to have lowered their offers for imported ore to around -$80/dmt, and imported zinc concentrate TCs continued to slide.

Recently, the Phase I flotation plant project of Hezhang Dingshengxin Mining Development Co., Ltd. achieved a major milestone, with the semi-autogenous grinding mill and ball mill systems successfully completing no-load joint trial runs. This marked that the Zhugongtang super-large lead-zinc mine's mining and beneficiation project had fully entered the equipment joint commissioning stage. It was reported that the Phase I flotation plant of the Zhugongtang lead-zinc mine is expected to be ready for clean water trial runs by the end of June this year, ready for feed trial runs in August, and aims to officially enter trial production by the end of September, at which point it will initially achieve a production capacity of processing 2,000 mt of raw ore per day.

This week, SMM zinc concentrates inventory at main ports in China totaled 268,000 mt in physical content, an increase of 8,000 mt in physical content WoW, with Qinzhou port inventories contributing the main increment.

 

 

Data Source Statement: Except for publicly available information, all other data are processed by SMM based on publicly available information, market communication, and relying on SMM's internal database model. They are for reference only and do not constitute decision-making recommendations.

For any inquiries or for more information, please contact: lemonzhao@smm.cn
For more information on how to access our research reports, please contact:service.en@smm.cn
Related News
East China Zinc Market Sees Surplus, Low Premiums Amid Weak Off-Season Demand
Jun 18, 2026 19:05
East China Zinc Market Sees Surplus, Low Premiums Amid Weak Off-Season Demand
Read More
East China Zinc Market Sees Surplus, Low Premiums Amid Weak Off-Season Demand
East China Zinc Market Sees Surplus, Low Premiums Amid Weak Off-Season Demand
[East China Refined Zinc Market] The east China market saw an overall surplus of zinc ingots this week. Traders adopted a passive selling approach, with spot premiums hovering at lows. Meanwhile, downstream consumption of zinc in east China showed weak performance during the off-season, leading to poor spot transactions throughout the week.
Jun 18, 2026 19:05
Imported Zinc Supply Disruptions Persist, Offers Scarce Amid Smelter Hesitation
Jun 18, 2026 19:04
Imported Zinc Supply Disruptions Persist, Offers Scarce Amid Smelter Hesitation
Read More
Imported Zinc Supply Disruptions Persist, Offers Scarce Amid Smelter Hesitation
Imported Zinc Supply Disruptions Persist, Offers Scarce Amid Smelter Hesitation
[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.
Jun 18, 2026 19:04
China's Zinc Concentrate TCs Decline Continues Amid Ongoing Domestic Ore Shortage
Jun 18, 2026 19:04
China's Zinc Concentrate TCs Decline Continues Amid Ongoing Domestic Ore Shortage
Read More
China's Zinc Concentrate TCs Decline Continues Amid Ongoing Domestic Ore Shortage
China's Zinc Concentrate TCs Decline Continues Amid Ongoing Domestic Ore Shortage
[China's Zinc Concentrate Market] This week, China's zinc concentrate TCs extended their decline. In June, some domestic smelters conducted routine maintenance and cut production, but the overall refined zinc output did not drop significantly MoM. The domestic ore shortage has yet to ease, and close attention will be paid to the operating conditions of smelters going forward.
Jun 18, 2026 19:04
Register to Continue Reading
Gain access to the latest insights in metals and new energy
Already have an account?Sign in here
Tight Ore Supply Situation Remained Unchanged, Domestic and Imported Zinc Concentrate TCs Continued to Decline [SMM Zinc Concentrates Weekly Review] - Shanghai Metals Market (SMM)