Why is Cleveland-Cliffs stock sliding today?

Cleveland-Cliffs' stock experienced a significant 8.6% decline in today's trading session, closing at $11.14, after its wholly owned Canadian subsidiary, Stelco, announced plans to indefinitely halt its cold-rolled and coated steel operations at Hamilton Works in Ontario, Canada. This decision was primarily driven by an unsustainable market situation exacerbated by ongoing U.S. tariff-driven trade disruptions that are adversely affecting the Canadian steel industry.

The news, disclosed in a letter to customers and first reported by Bloomberg News, reveals that Stelco's operations are set to commence a phased closure as early as October 9, potentially leading to the layoff of approximately 350 steelworkers. The decline in Cleveland-Cliffs' stock is further compounded by the company's structural weaknesses, which distinguish it from domestic peers.

With a debt-to-equity ratio exceeding 137%, Cleveland-Cliffs possesses limited financial resilience to cope with a substantial revenue reduction resulting from the shutdown of Stelco's operations.

Analyst sentiment toward Cleveland-Cliffs had already been cautious, as evidenced by Morgan Stanley reaffirming a Hold rating on September 25 and Wells Fargo maintaining a similar outlook a few days prior. The company's subsequent earnings release is scheduled for October 19, adding to the uncertainty surrounding its stock performance.

Comparing Cleveland-Cliffs to other steel sector peers highlights the company's unique challenges. While the broader market, represented by the S&P 500 and the Dow Jones, has experienced only modest declines of 0.6% and 0.5%, respectively, Cleveland-Cliffs and its Canadian subsidiary have faced a more severe downturn. This disparity underscores the company's exposure to two-sided tariffs: benefiting from U.S. Section 232 protections as a domestic producer, yet adversely affected as a Canadian operator due to Stelco's operations.

The Stelco announcement has crystallized company-specific risks that investors had previously acknowledged but not fully priced into Cleveland-Cliffs' stock valuation. The revelation has led to a sharp reevaluation of the company's shares. Until there is a clearer understanding of the trajectory of U.S.-Canada trade policy, the uncertainty surrounding Cleveland-Cliffs' Canadian operations is anticipated to continue casting a shadow over the stock until its October earnings report.