Huaxin Agrees to Buy CSN Cimentos for $1.64B

The deal would mark China's first entry into the Brazilian cement market through a near-total stake purchase.

Updated on Nov. 8, 2026 in Business Strategy

Isometric editorial illustration of a stepped limestone quarry with a conveyor belt carrying toward a stack of plain cement sacks, in muted slate, cream, and oxblood.
Chinese cement producer Huaxin Building Materials agreed to buy 99.99% of Brazil's CSN Cimentos for $1.64 billion, pending approval in China and Brazil. AI Illustration. Upload story photo >

Huaxin Building Materials Group, a Hubei-based company listed in Shanghai and Hong Kong, reached a share purchase agreement to acquire a 99.99 per cent stake in CSN Cimentos for US$1.64 billion. The transaction remains subject to regulatory approval in China and Brazil.

Why it matters

The acquisition brings Chinese capital into one of Brazil's core construction materials sectors and expands Huaxin's footprint overseas. Once closed, CSN Cimentos becomes a controlled subsidiary of Huaxin and its results will be consolidated into the Chinese parent's financials.

The deal values CSN Cimentos at US$1.64 billion for a 99.99 per cent stake, and the target operates seven kilns and six grinding stations with 17 million tonnes of annual capacity. Brazil's annual cement demand has exceeded 62 million tonnes since 2022, and closing remains contingent on approvals in both countries.

The players

Huaxin Building Materials Group

A Hubei province-based building materials company listed in Shanghai and Hong Kong that has pursued overseas acquisitions as a core strategy for more than a decade.

CSN Cimentos

The cement arm of Companhia Siderurgica Nacional, operating seven kilns and six grinding stations across Brazil.

Companhia Siderurgica Nacional

A major Brazilian steel producer and the parent company of CSN Cimentos.

The details

Huaxin Building Materials agreed to buy the near-entire stake in the cement arm of Companhia Siderurgica Nacional, with the agreement reached on Saturday and disclosed in exchange filings on Sunday. CSN Cimentos holds around 2.2 billion tonnes of limestone reserves, giving the business long-term raw material supply.

Timeline

  1. Saturday, November 7, 2026: Share purchase agreement reached with CSN Cimentos.

  2. Sunday, November 8, 2026: Exchange filings submitted disclosing the deal.

Market Landscape

The acquisition extends a pattern in which Chinese building materials companies pursue overseas assets while domestic policy encourages sector consolidation and a focus on core businesses. It positions Huaxin to compete in a Brazilian market where CSN Cimentos already holds about a fifth of cement sales.

For consumers, the deal does not change cement pricing or availability today, since it awaits regulatory approval in China and Brazil. Any eventual effect on construction costs in Brazil will depend on how the combined operations are managed after closing.

The takeaway

Cross-border acquisitions in heavy materials often hinge on regulatory review and long-term supply security, not just headline value. Watch the approval process in both countries to see whether the deal closes as announced.

Further reading

Explore more coverage in Business Strategy for context on how companies structure major cross-border deals.

Source note: This article includes information reported by South China Morning Post.