Inventory Fell Sharply, Suppliers Actively Held Prices Firm, and Spot Premiums Continued to Rise [SMM South China Spot Copper]

Published: Mar 27, 2026 11:30

SMM News, March 27:

Today, in Guangdong, spot premiums for #1 copper cathode against the front-month contract were quoted at 150 yuan/mt for high-quality copper, up 30 yuan/mt from the previous trading day; 50 yuan/mt for standard-quality copper, up 30 yuan/mt from yesterday; and a discount of 20 yuan/mt for SX-EW copper, up 20 yuan/mt from yesterday. The average price of #1 copper cathode in Guangdong was 95,495 yuan/mt, down 130 yuan/mt from the previous trading day, while the average price of SX-EW copper was 95,375 yuan/mt, down 140 yuan/mt from the previous trading day.

Spot market: Guangdong inventory declined for nine consecutive days and has now fallen by more than 40,000 mt from the high seen earlier this year. As inventory kept falling, suppliers showed stronger willingness to hold prices firm. In early trading, standard-quality copper was quoted at a premium of 60 yuan/mt, but some downstream enterprises were unwilling to purchase at high prices, prompting some suppliers to slightly lower premiums for shipments. Today, copper cathode purchasing sentiment in Guangdong stood at 2.62, up 0.09 from the previous trading day, while shipment sentiment was 3.59, up 0.1 from the previous trading day (historical data is available in the database).

Overall, inventory fell sharply, suppliers actively held prices firm, and spot premiums kept rising, with overall trading remaining moderate.

         

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 to learn 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
Rio Tinto Aims to Start Arizona Copper Project by Mid-2030s, May Export Concentrate Due to US Smelting Challenges
Common.Time.minsAgo
Rio Tinto Aims to Start Arizona Copper Project by Mid-2030s, May Export Concentrate Due to US Smelting Challenges
Read More
Rio Tinto Aims to Start Arizona Copper Project by Mid-2030s, May Export Concentrate Due to US Smelting Challenges
Rio Tinto Aims to Start Arizona Copper Project by Mid-2030s, May Export Concentrate Due to US Smelting Challenges
Rio Tinto plans to begin operations at its Resolution Copper project in Arizona by the mid-2030s, but may export part of the concentrate due to challenging smelting economics in the US, a senior executive said. The company recently secured the necessary land after a long legal battle with the San Carlos Apache tribe. Resolution is expected to produce over 18 million tonnes of copper over its lifetime. Separately, Rio Tinto’s Diavik diamond mine in Canada has closed after 23 years of operation, with closure activities continuing through 2029.
Common.Time.minsAgo
Copper Wire and Cable Operating Rate Remained Generally Stable, While Higher Copper Prices Limited the Release of New Orders [SMM Weekly Review of the Wire and Cable Market]
Common.Time.minsAgo
Copper Wire and Cable Operating Rate Remained Generally Stable, While Higher Copper Prices Limited the Release of New Orders [SMM Weekly Review of the Wire and Cable Market]
Read More
Copper Wire and Cable Operating Rate Remained Generally Stable, While Higher Copper Prices Limited the Release of New Orders [SMM Weekly Review of the Wire and Cable Market]
Copper Wire and Cable Operating Rate Remained Generally Stable, While Higher Copper Prices Limited the Release of New Orders [SMM Weekly Review of the Wire and Cable Market]
Common.Time.minsAgo
Shipping Disruptions in Hormuz Strait Tighten Sulfuric Acid Supplies, Pushing Prices Up
Common.Time.minsAgo
Shipping Disruptions in Hormuz Strait Tighten Sulfuric Acid Supplies, Pushing Prices Up
Read More
Shipping Disruptions in Hormuz Strait Tighten Sulfuric Acid Supplies, Pushing Prices Up
Shipping Disruptions in Hormuz Strait Tighten Sulfuric Acid Supplies, Pushing Prices Up
Disruptions to shipping routes and the Strait of Hormuz are tightening sulfuric acid supplies. The Middle East accounts for about 24% of global sulfur output, with nearly 40% of seaborne sulfur passing through Hormuz. Chile’s main suppliers—China, Peru and South Korea—are affected, pushing spot prices up nearly 20% since early 2026. Chile is advancing domestic smelter projects to reduce import reliance and secure supply.
Common.Time.minsAgo
Register to Continue Reading
Gain access to the latest insights in metals and new energy
Already have an account?sign in here