
Sibanye-Stillwater, a major force in the palladium and platinum markets, has gained renewed support from the U.S. with updated regulations under the Inflation Reduction Act (IRA) that extend mining incentives to primary mineral producers. The amendment to the IRA’s Section 45X broadens the 10% “Advance Manufacturing Production” credit—formerly available only to metal refiners—to now include miners like Sibanye-Stillwater. This shift aligns with Washington’s efforts to fortify the supply chain for critical minerals, such as palladium and platinum, essential for green technologies and U.S. manufacturing.
Reassessing Stillwater Operations Amid Price Pressure
The support comes at a pivotal moment for Sibanye-Stillwater, as its operations face challenges due to fluctuating precious metal prices. The company has scaled down production at its Stillwater mine by approximately 200,000 ounces in response to a 28% drop in the rand-denominated 4E PGM basket price and a 30% decline in the dollar-based 2E PGM basket price. In the first half of 2023, Stillwater’s 2E output totaled 238,139 ounces, up from 205,513 ounces in H1 2022, at an all-in sustaining cost (AISC) of $1,343 per ounce. However, volatile prices continue to pressure this cost, prompting Sibanye to reduce its annual production target from 700,000 ounces to 440,000–460,000 ounces for fiscal year 2024.
Sibanye CEO Neal Froneman praised the U.S. Treasury’s decision, stating, “We welcome the amendments to the S 45x regulations and applaud its foresight and willingness to understand our industry and operations. Such proactive and supportive legislation will deliver real benefits for mining and processing critical minerals in the U.S.” This regulatory boost could offer the essential financial support needed to sustain Sibanye’s Stillwater operations amid fluctuating prices.
Expanding Lithium Ventures in the U.S. Through Rhyolite Ridge Project
In addition to palladium and platinum, Sibanye-Stillwater stands to benefit from the IRA incentives through its lithium ventures, notably the Rhyolite Ridge lithium-boron project. The U.S. Bureau of Land Management’s recent environmental approval of Rhyolite Ridge opens the door for potential investment, with Sibanye considering a $490 million stake for 50% ownership. James Wellsted, spokesperson for Sibanye, noted that the company plans to complete a feasibility study before finalizing its investment, which would solidify Sibanye’s role in the U.S. lithium supply chain—another critical mineral crucial for electric vehicles and battery storage systems.
Palladium Price Surge Amid Potential Russian Export Sanctions
Additionally, palladium prices surged last week following reports that the U.S. is urging Group of Seven nations to consider sanctions on Russian palladium and titanium exports. Palladium futures reached $1,173 per ounce, the highest this year, amid concerns over possible supply disruptions from Russia, a significant player in the global palladium market. These potential sanctions are driven by escalating geopolitical tensions and aim to reduce Russia’s economic leverage over essential industrial and automotive materials.
The rise in palladium prices, alongside possible IRA incentives, has spurred Sibanye-Stillwater’s stock, up nearly 8% this week, signaling stronger investor confidence in the company’s position within the U.S. critical minerals market.
Strategic Resilience Amid Volatile Markets
Sibanye-Stillwater’s growing presence in both palladium and lithium production underscores its strategy to diversify its asset base amid volatile precious metal markets. The U.S. IRA incentives, combined with its initiatives at the Stillwater and Rhyolite Ridge projects, offer Sibanye a pathway to resilience against future price fluctuations and geopolitical risks. Should these initiatives continue aligning with U.S. regulatory support, Sibanye could become a key player in strengthening North America’s supply chain for critical minerals.


