Cooling U.S. Rate Hike Expectations Drive Copper Prices to Rebound Slightly, Fundamentals Show Weak Consumption Entering Off-Season [SMM Macro Weekly Review]

Published: May 29, 2026 16:10

At the beginning of this week, the market continued to trade around developments in the US-Iran agreement and the Strait of Hormuz passage issue. Early in the week, the US-Iran agreement had not yet been finalized, with Trump stating that the deal was largely done but there was no rush to sign it. Market expectations for peace talks warmed, and the copper price center edged higher. Subsequently, Iran denied imposing transit fees on the Strait of Hormuz, but divergences remained between the US and Iran on issues such as highly enriched uranium disposal, asset unfreezing, and strait passage, with Middle Eastern geopolitical developments repeatedly disrupting market sentiment. Mid-week, the US Fed signaled it would maintain stable interest rates, with the subsequent policy path still depending on inflation and employment data. Toward the end of the week, the US April core PCE rose to 3.3% YoY, and US Fed officials maintained an open stance on rate hikes. However, the overall PCE was in line with market expectations, and combined with renewed warming of expectations for a US-Iran agreement, copper prices staged a phased rebound. Overall, the macro theme this week remained the intertwining of US-Iran peace talk expectations and recurring geopolitical conflicts, with copper prices staying high and moving sideways.

Fundamentals side, the tight supply pattern in the copper market eased marginally this week. Supply side, imported copper arrivals remained relatively low, but domestic supply arrivals edged up slightly, and the spot tightness improved compared to the previous period, though high-quality copper circulation remained relatively tight. Demand side, elevated copper prices continued to suppress downstream purchase willingness, and downstream buyers mostly made just-in-time procurement for most of the week, with market trading activity remaining sluggish. However, after a phased pullback in copper prices, downstream stocking willingness improved, and spot transactions recovered marginally. Inventory side, as of Thursday, May 28, inventory increased by 1,000 mt WoW from the previous Thursday to 245,200 mt, with total inventory still significantly higher than the same period last year. Overall, the current fundamentals showed a pattern of marginally easing supply, weak demand recovery, and slight inventory accumulation, providing limited upside momentum for copper prices.

Looking ahead to next week, macro logic is expected to continue revolving around the US-Iran agreement implementation, Strait of Hormuz passage, and US Fed policy expectations. If US-Iran peace talks continue to advance, easing geopolitical risks will continue to support market risk appetite; however, if the two sides remain in a stalemate on nuclear issues, asset unfreezing, and strait passage, oil prices and inflation expectations may continue to intermittently disrupt copper prices. Fundamentals side, the rebound in domestic arrivals and slight inventory accumulation are expected to exert some downward pressure on prices, but tight import arrivals and limited high-quality copper circulation still provide support to the downside. Copper prices are expected to continue moving sideways at elevated levels in the near term. LME copper is expected to fluctuate within $13,450-13,850/mt, and SHFE copper within 103,500-106,500 yuan/mt. Spot side, against the backdrop of high copper prices suppressing procurement while low-priced supply remains limited, premiums are expected to move sideways, with actual transactions still depending on downstream restocking willingness after futures pull back.

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
Copper Scrap Payability Coefficients Hold Exceptionally Firm as Supply-Demand Mismatch Defies Traditional Market Logic
6 hours ago
Copper Scrap Payability Coefficients Hold Exceptionally Firm as Supply-Demand Mismatch Defies Traditional Market Logic
Read More
Copper Scrap Payability Coefficients Hold Exceptionally Firm as Supply-Demand Mismatch Defies Traditional Market Logic
Copper Scrap Payability Coefficients Hold Exceptionally Firm as Supply-Demand Mismatch Defies Traditional Market Logic
In May, copper prices surged before retracing, yet copper scrap payability coefficients remained exceptionally firm. Transactions for Millberry stabilized at a high level of 98.5%, while No. 2 copper became the market highlight, with its coefficient climbing from around 95% to 96%–97% due to the premium upside of its gold and silver by-products. Driven by stricter domestic policies and tax compliance, China demand remained robust. Conversely, tight overseas scrap supply persisted, and this structural mismatch kept import payability coefficients elevated and sticky for the short term. Under the current landscape of tight global supply and resilient demand, the traditional market logic of "surging copper prices driving down payability coefficients" has effectively become obsolete.
6 hours ago
Copper Cathode Output Down 0.81% MoM in May, Up 2.73% YoY
6 hours ago
Copper Cathode Output Down 0.81% MoM in May, Up 2.73% YoY
Read More
Copper Cathode Output Down 0.81% MoM in May, Up 2.73% YoY
Copper Cathode Output Down 0.81% MoM in May, Up 2.73% YoY
[SMM Copper Cathode Production] Copper cathode production in May came in at 1.1694 million mt, down 0.81% MoM and up 2.73% YoY. Cumulative production from January to May was 5.8761 million mt, up 7.66% YoY cumulatively.
6 hours ago
Copper Cathode Output Dips in May, June Forecast Slightly Lower Amid Ongoing Smelter Maintenance
6 hours ago
Copper Cathode Output Dips in May, June Forecast Slightly Lower Amid Ongoing Smelter Maintenance
Read More
Copper Cathode Output Dips in May, June Forecast Slightly Lower Amid Ongoing Smelter Maintenance
Copper Cathode Output Dips in May, June Forecast Slightly Lower Amid Ongoing Smelter Maintenance
6 hours ago
Register to Continue Reading
Gain access to the latest insights in metals and new energy
Already have an account?sign in here