Inventory Declines for Eight Consecutive Days, Driving Spot Premiums Significantly Higher, with Further Increases Expected in the Future [SMM South China Copper Cathode Spot Weekly Review]

Published: Mar 13, 2025 17:50 (GMT+8)

Guangdong Region: This week, premiums and discounts in the region continued to rise, with eight consecutive weeks of inventory declines being the most direct driver of the increase in premiums. As of Thursday, high-quality copper was quoted at a premium of 90 yuan/mt, up 70 yuan/mt WoW; standard-quality copper was quoted at a premium of 30 yuan/mt, up 80 yuan/mt WoW; and hydro copper was quoted at a discount of 50 yuan/mt, up 60 yuan/mt WoW. On Thursday, the price spread of premiums and discounts for standard-quality copper between Shanghai and Guangdong was 40 yuan/mt higher in Guangdong, which was relatively small and left no room for inter-regional transfers.

According to SMM statistics, as of Thursday, the total inventory in Guangdong warehouses was 53,400 mt, down 12,400 mt WoW, while warrants totaled 38,000 mt, down 6,500 mt WoW. Specifically, warehouse arrivals this week were only a meager 3,600 mt/week, a significant drop of 7,100 mt/week WoW, far below the annual average level (14,000 mt/week). It is reported that smelters around Guangdong have been exporting, with direct shipments from smelters increasing, and shipments to Guangdong from other provinces decreasing due to increased consumption in those provinces. These factors collectively contributed to the sharp decline in warehouse arrivals. Outflows from warehouses were 15,900 mt/week, up 2,900 mt/week WoW, exceeding the annual average level (14,200 mt/week). Although copper prices have risen, downstream buyers continued restocking, particularly increasing their pickup volume from warehouses.

supply is expected to remain tight due to increased exports and production cuts, while downstream consumption is likely to decrease due to higher copper prices, leading to reduced procurement volumes. Therefore, we anticipate a weak supply and demand scenario next week, with weekly inventory continuing to decline, albeit at a slower pace than this week.

<》Subscribe to Access Historical SMM Spot Metal Prices>

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
What Could a Cobre Panamá Restart Mean for Global Copper Supply? [SMM Analysis]
4 hours ago
What Could a Cobre Panamá Restart Mean for Global Copper Supply? [SMM Analysis]
Read More
What Could a Cobre Panamá Restart Mean for Global Copper Supply? [SMM Analysis]
What Could a Cobre Panamá Restart Mean for Global Copper Supply? [SMM Analysis]
Cobre Panamá could again become a major source of global copper supply if Panama and First Quantum agree on a new operating framework. The mine produced 330.9 kt of copper in 2023 and historically supplied around 1% of global output. While stockpile processing has resumed, fresh mining remains suspended. Any restart would likely be phased, with timing dependent on negotiations, legal conditions and operational remobilisation.
4 hours ago
Vedanta Plans $2.3 Billion Expansion in India and Saudi Arabia, and Advances Tuticorin Smelter Restart
9 hours ago
Vedanta Plans $2.3 Billion Expansion in India and Saudi Arabia, and Advances Tuticorin Smelter Restart
Read More
Vedanta Plans $2.3 Billion Expansion in India and Saudi Arabia, and Advances Tuticorin Smelter Restart
Vedanta Plans $2.3 Billion Expansion in India and Saudi Arabia, and Advances Tuticorin Smelter Restart
Vedanta has unveiled a major investment plan, under which Vedanta Copper intends to invest $2.3 billion in India and Saudi Arabia over the next three to four years, targeting annual copper production of more than 1 million tonnes by 2030. The company aims to produce 500,000 tonnes annually in both India and Saudi Arabia, alongside existing production of 100,000 tonnes in Fujairah, UAE. Around $2 billion will be invested in Saudi copper mining, smelting and rod projects, with an investment decision on the proposed Saudi copper smelter expected this quarter. Vedanta is also seeking to restart its Tuticorin copper smelter in India, which has been closed since 2018. The company expects a court ruling within three months and, subject to approval, plans to invest $250 million in refurbishing the facility, targeting a restart within eight to nine months and annual copper output of 250,000 tonnes. Meanwhile, its Silvassa facility is operating at around 95% capacity, with annualised copper cathode production exceeding 245,000 tonnes.
9 hours ago
London BTC flags copper and antimony at Nevada Black Star
11 hours ago
London BTC flags copper and antimony at Nevada Black Star
Read More
London BTC flags copper and antimony at Nevada Black Star
London BTC flags copper and antimony at Nevada Black Star
London BTC Company Limited (LSE:BTC, OTCQB:VINZF) announced on 5 October 2026 initial on-site pXRF results from its Black Star gold-critical minerals project in Pershing County, Nevada. A maiden programme collected 69 rock-chip samples along a 2.5km corridor between the Western and Eastern targets. pXRF readings showed antimony up to 0.44% Sb, copper up to 30.0% Cu, bismuth up to 0.73% Bi and silver up to 811 ppm Ag, with the antimony-copper association appearing at both ends of the corridor. The signature mirrors a historical 1985 sample 120m south of the claims (>1% Sb, 2% Cu, 700 ppm Ag). Earlier due-diligence sampling returned up to 16.23 g/t gold and 50.5 g/t silver. Samples are now with MSALABS for laboratory assays, with full multi-element geochemistry including antimony, tungsten and copper to follow. Copper, as a by-product credit, adds strategic appeal under US critical-minerals policy, though results remain preliminary field readings.
11 hours ago