# Papyrus Australia and TBS Mining Solutions revise supply contract for biodegradable collar keeper

Papyrus Australia and TBS Mining Solutions agreed to a contract variation for the supply of biodegradable fibre board for collar keepers, with revised milestones including sample delivery by August 2026 and commercial supply starting November 2026.

- Type: Contract
- Announced: 2026-08-03
- Status: announced
- Products: biodegradable fibre board, biodegradable collar keeper
- Sectors: [Mining Equipment](https://endata.com/sectors/mining-equipment.md)

## Companies

- [Papyrus Australia](https://endata.com/companies/93296.md)
- [TBS Mining Solutions](https://endata.com/companies/93297.md) (customer)

## Sources

- [listcorp.com](https://www.listcorp.com/asx/ppy/papyrus-australia-limited/news/update-on-tbs-supply-contract-and-product-development-3384827.html), 2026-08-02: "Papyrus and TBS are working closely together to refine a number of final attributes of the board, including compressive strength."

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