IN CASE YOU MISSED IT: 5 key stories from May 30

Here are five Fastmarkets MB stories you might have missed on Thursday May 30 that are worth another look.

Antimony prices have dropped significantly in both Chinese and European markets so far this year due to weak demand and bearish sentiment caused by factors led by rising trade tensions between China and the United States, the world’s two largest economies.

Opportunities to lock in long-term sales of cobalt hydroxide – and diversify a customer base outside of China in the process – are too appealing to pass by in a market still feeling the effects of a ramp-up in intermediates supply.

Workers belonging to three trade unions at Codelco’s Chuquicamata division voted to go on strike when they rejected the latest contract proposal from the Chilean state-owned copper miner, the unions said on May 29.

The Mexican government has begun to unblock some of the frozen bank accounts owned by steelmaker Altos Hornos de México, the company said late on Wednesday May 29.

Surging iron ore prices have narrowed steelmaking margins in China, although the country’s long steel producers are unlikely to lower their prices anytime soon to stimulate sales, sources told Fastmarkets MB this week.

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Mexico’s strategic role in automotive nearshoring is fueling demand for recycled aluminium, with investment in scrap-intensive sectors boosting its non-ferrous secondary markets. Despite tariff uncertainties, USMCA compliance and EV production growth continue to attract global manufacturers.
Goldcorp founder Rob McEwen is back in the spotlight with a bold bet on copper in Argentina. The $2.5 billion Los Azules project, set to become Argentina’s first major copper mine in over 30 years, is reshaping the country’s mining industry while raising sustainability standards. Positioned as a key player in addressing a global copper shortage, the project highlights innovation, persistence and a commitment to meeting the growing demand from global electrification.
Fastmarkets has launched MB-NI-0257, high-grade nickel matte payable indicator, 65-75% nickel contained, cif China, % of official exchange price on Friday May 30.
The following price was affected: MB-AL-0020 Aluminium P1020A premium, ddp Midwest US, US cents/lb.  This price is a part of the Fastmarkets Base Metals package. For more information or to provide feedback on the delayed publication of this price or if you would like to provide price information by becoming a data submitter to this price, please […]
The US aluminium industry is experiencing challenges related to tariffs, which have contributed to higher prices and premiums, raising questions about potential impacts on demand. Alcoa's CEO has noted that sustained high prices could affect the domestic market. While trade agreements might provide some relief, analysts expect premiums to remain elevated in the near term. However, aluminum demand is projected to grow over the long term, supported by the energy transition and clean energy projects. To meet this demand, the industry will need to increase production, restart idle smelters and address factors such as electricity costs and global competition.
Read Fastmarkets' monthly base metals market for May 2025 focusing on raw materials including copper, nickel aluminium, lead, zinc and tin.