# Nouryon signs long-term supply agreement with Arauco for new pulp mill in Brazil

Nouryon signed a long-term agreement to supply sodium chlorate and chlorine dioxide to Arauco's new $4.6 billion pulp mill in Mato Grosso do Sul, Brazil. Nouryon will construct and operate new manufacturing facilities for these chemicals.

- Type: Contract
- Announced: 2025-08-12
- Where: Mato Grosso do Sul, Brazil, Brazil
- Status: announced
- Products: sodium chlorate, chlorine dioxide
- Sectors: [Specialty Chemicals](https://endata.com/sectors/specialty-chemicals.md)

## Companies

- [Nouryon](https://endata.com/companies/8020.md) (supplier)
- [Arauco](https://endata.com/companies/12491.md) (customer)

## Sources

- [chemengonline.com](https://www.chemengonline.com/nouryon-arauco-paper-mill-new-sodium-chlorate-chlorine-dioxide-facilities-in-brazil/), 2025-08-12: "We are pleased to enhance our long-standing partnership with Arauco as they meet growing demand for renewable pulp-based products."

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Data from Endata (https://endata.com/). Announcements are summarized from public sources and may be incomplete; check the linked originals.