






SMM Alumina Morning Comment 4.24
Futures: During the night session, the most-traded alumina 2509 contract opened at 2,870 yuan/mt, reached a high of 2,876 yuan/mt, a low of 2,850 yuan/mt, and closed at 2,862 yuan/mt, up 17 yuan/mt, a gain of 0.60%, with open interest at 212,000 lots.
Ore: As of April 23, the SMM imported bauxite index stood at $86.88/mt, unchanged from the previous trading day; the SMM Guinea bauxite CIF average price was $86/mt, unchanged from the previous trading day; the SMM Australia low-temperature bauxite CIF average price was $87/mt, unchanged from the previous trading day; the SMM Australia high-temperature bauxite CIF average price was $80/mt, unchanged from the previous trading day.
Spot Alumina: On Wednesday, 5,000 mt of alumina was traded in Guizhou at a transaction price of around 2,950 yuan/mt; 2,000 mt of alumina was traded in Henan at a transaction price of 2,920 yuan/mt.
Industry News:
Spot-Futures Price Spread Report: According to SMM data, on April 23, the SMM alumina index was at a premium of 55 yuan/mt against the latest transaction price of the most-traded contract at 11:30.
Warrant Report: On April 23, the total registered volume of alumina warrants decreased by 6,015 mt to 282,500 mt compared to the previous trading day. The total registered volume of alumina warrants in Shandong remained unchanged at 3,307 mt, in Henan decreased by 1,501 mt to 6,600 mt, in Guangxi remained unchanged at 41,700 mt, in Gansu decreased by 1,503 mt to 15,000 mt, and in Xinjiang decreased by 3,011 mt to 215,900 mt.
Overseas Market: As of April 23, 2025, the FOB alumina price in Western Australia was $348/mt, the ocean freight rate was $20.55/mt, and the USD/CNY exchange rate selling price was around 7.31, translating to a domestic mainstream port selling price of approximately 3,126 yuan/mt, 237 yuan/mt higher than the domestic alumina price, keeping the alumina import window closed.
Summary: Due to the concentrated maintenance of alumina refineries in April, the operating capacity of alumina has continued to decline, dropping to 82.88 million mt/year as of last week, tightening alumina supply in the short term and halting the decline in alumina prices, with a slight rebound in northern alumina prices. Recently, some companies have gradually completed their maintenance, and new maintenance and production cut events have also occurred. Short-term prices are expected to fluctuate mainly. With the gradual completion of maintenance and the commissioning of new capacity, the operating capacity of alumina is still expected to rebound, but medium and long-term alumina prices remain under pressure.
[The information provided is for reference only. This article does not constitute direct advice for investment research decisions. Clients should make decisions cautiously and not use this as a substitute for independent judgment. Any decisions made by clients are unrelated to SMM.]
For queries, please contact Lemon Zhao at lemonzhao@smm.cn
For more information on how to access our research reports, please email service.en@smm.cn