Itochu and Daikin Build Closed-Loop Recycling System for Commercial Air Conditioners

Published: Jul 14, 2026 09:29
Itochu Metals and Daikin have formed a resource recycling partnership to recover high-purity aluminium and copper from used commercial air conditioners across Japan. Daikin estimates that a small mass-produced commercial air conditioner contains around 8 kg of copper and 7 kg of aluminium. If scaled to 300,000 units annually, the system could recover around 2,300 tonnes of copper scrap and 2,000 tonnes of aluminium scrap.

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
SMM Smelter Copper Anode Days of Inventories Decline in July 2026
16 mins ago
SMM Smelter Copper Anode Days of Inventories Decline in July 2026
Read More
SMM Smelter Copper Anode Days of Inventories Decline in July 2026
SMM Smelter Copper Anode Days of Inventories Decline in July 2026
[SMM Copper Anode Flash] Due to the contraction in China's secondary copper anode supply, SMM smelter copper anode days of inventories in July 2026 were 6.29 days, down 0.41 days MoM, falling to a low for the year.
16 mins ago
Copper Prices Shot Up, Demand Fell to Freezing Point, and Order-Taking and Operating Rates Both Significantly Weakened [SMM Enamelled Wire Market Weekly Review]
55 mins ago
Copper Prices Shot Up, Demand Fell to Freezing Point, and Order-Taking and Operating Rates Both Significantly Weakened [SMM Enamelled Wire Market Weekly Review]
Read More
Copper Prices Shot Up, Demand Fell to Freezing Point, and Order-Taking and Operating Rates Both Significantly Weakened [SMM Enamelled Wire Market Weekly Review]
Copper Prices Shot Up, Demand Fell to Freezing Point, and Order-Taking and Operating Rates Both Significantly Weakened [SMM Enamelled Wire Market Weekly Review]
This week (7.31-8.06), the operating rate of enamelled wire industry machines fell WoW ....
55 mins ago
[SMM News Flash] DRC Signs Copper-Cobalt Concentrate Export Ban: Detailed Explanation
57 mins ago
[SMM News Flash] DRC Signs Copper-Cobalt Concentrate Export Ban: Detailed Explanation
Read More
[SMM News Flash] DRC Signs Copper-Cobalt Concentrate Export Ban: Detailed Explanation
[SMM News Flash] DRC Signs Copper-Cobalt Concentrate Export Ban: Detailed Explanation
According to foreign media reports, the DRC government signed an order on June 29 banning the export of copper and cobalt concentrates, with the ban taking effect immediately; projects that meet "strategic" conditions may be granted an export exemption of up to one year upon approval by the Minister of Mines. The DRC had already imposed strict approval procedures on copper and cobalt concentrate exports, with enterprises required to obtain export quotas or exemptions before shipping, so this policy is more a reiteration and tightening of existing controls rather than a sudden, complete halt of exports. According to SMM, the copper concentrates previously exported by the DRC mainly came from the Kamoa-Kakula copper mine, jointly owned by Zijin Mining and Ivanhoe. In 2025, the mine produced copper concentrates containing 388,800 mt of copper, and a supporting 500,000 mt/year blister copper smelter was commissioned at year-end, producing copper anode with a purity of 99.7% that still needs to be shipped overseas for further refining. In Q2 2026, the smelter produced 62,100 mt of copper anode, and as capacity ramps up, the project’s export product is shifting from copper concentrates to copper anode. Given that DRC copper concentrate exports were already subject to approval restrictions and Kamoa-Kakula possesses local smelting capacity, this ban may have limited additional impact on short-term global copper concentrate trade. However, the policy sends a relatively clear signal: as the strategic status of critical minerals rises, resource-rich countries are increasingly focusing on keeping more resource added value and industry chain segments at home through export restrictions, local processing requirements, and tax policies, and the impact of resource protectionism on the global copper raw material supply landscape is continuously rising.
57 mins ago
Itochu Metals and Daikin have formed a resource recycling partnership - Shanghai Metals Market (SMM)