# Nouryon completes metal alkyls capacity expansion at Jiaxing site

Nouryon has completed a capacity expansion for metal alkyls production at its Jiaxing site in China, which will ultimately double its ability to produce triethylaluminum.

- Type: Expansion
- Announced: 2025-10-16
- Where: Jiaxing, China, China
- Starts operating: 16 Oct 2025
- Status: completed
- Capacity: double triethylaluminum production capacity
- Products: metal alkyls, triethylaluminum
- Sectors: [Specialty Chemicals](https://endata.com/sectors/specialty-chemicals.md), [Plastics and Polymers](https://endata.com/sectors/plastics-polymers.md)

## Companies

- [Nouryon](https://endata.com/companies/8020.md)

## Sources

- [nouryon.com](https://www.nouryon.com/newsroom/news-overview/2025/nouryon-expands-polymer-specialties-leadership-with-metal-alkyls-capacity-increase-new-mmao-production-capability-and-organic-peroxides-innovation-center-in-china), 2025-10-16: "At its site in Jiaxing, Nouryon has completed a capacity expansion for metal alkyls production, which will ultimately double its ability to produce triethylaluminum, a co-catalyst essential in the manufacture of polyethylene and polypropylene for packaging, automotive components and consumer goods."
- [nouryon.com](https://www.nouryon.com/news-and-events/news-overview/2025/nouryon-expands-polymer-specialties-leadership-with-metal-alkyls-capacity-increase-new-mmao-production-capability-and-organic-peroxides-innovation-center-in-china/), 2025-10-16: "At its site in Jiaxing, Nouryon has completed a capacity expansion for metal alkyls production, which will ultimately double its ability to produce triethylaluminum, a co-catalyst essential in the manufacture of polyethylene and polypropylene for packaging, automotive components and consumer goods."

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