On March 18, the “Joint Struggle Headquarters,” formed by multiple unions at Samsung Electronics, announced that support for the strike that had been underway since the 9th of this month reached as high as 93.1. The union is expected to launch an 18-day general strike in late May. At a time when the global boom in data center construction continued to drive up demand for semiconductors, this move could cause wild swings in the global AI semiconductor supply chain.

POSCO International said on Monday that it was accelerating efforts to build a stable global supply chain for heavy rare earths, a key component in EV motors, by establishing its first corporate venture capital (CVC) fund. The company said it had set up a 25 billion won (about $16 million) CVC fund in partnership with POSCO Venture Capital, marking its first such initiative. As the fund’s first deployment, the company will invest 8 billion won in a China rare earth separation and refining specialist enterprise.

According to the latest data disclosed by the General Administration of Customs, China’s imported copper cathode market, while maintaining the 2025 baseline, is facing dual challenges: the continued rise in the share of EQ copper and whether global supply will continue to be diverted. China’s cumulative copper cathode imports in January-February 2026 totaled 356,900 mt, down 33.13% YoY.

[SMM Aluminum Express News] Geopolitical tensions in West Asia have disrupted energy flows through the Strait of Hormuz, tightening LPG and natural gas supply to India. With gas diverted to households, according to the Aluminium Extrusion Manufacturers Association of India industrial supply has been cut by 50–80%, severely impacting energy-intensive aluminum extrusion. Around 25 plants have been shut down while ~200 operate at reduced rates, dragging monthly output from ~70,000 mt to ~45,000 mt. The supply-driven disruption is tightening downstream availability and supporting aluminum product premiums.

[SMM Nickel Flash] News on March 23: Supply side, supply issues on the ore side continued to support the production cost of high-grade NPI, while nickel prices recovered and the market's low-price sell-off ended. Demand side, steel mills still showed a stronger preference for purchasing steel scrap, and their current willingness to purchase high-grade NPI remained low. Overall, the transaction center of high-grade NPI stabilized, and the market expects a rebound in stainless steel prices to boost the ceiling for raw material prices.

[SMM Aluminum Express News] India auctioned a record 200 mineral blocks in FY 2025–26, including 30 bauxite blocks, a key focus for aluminum and industrial supply chains. This marks the highest annual auction volume ever, with bauxite ranking third after limestone (76) and iron ore (40). The auctions strengthen domestic raw material security and value addition under transparent processes.