Key Highlights

  • Sheffield Resources shares were up 13.51% at $0.042 during the 10 November 2026 trading session.
  • FY27 guidance expects 670,000 to 720,000 tonnes of ilmenite concentrate and 190,000 to 210,000 tonnes of zircon concentrate.
  • A Business Improvement Plan is being implemented, with C1 cash costs expected at A$215 to A$240 per tonne.

Sheffield Resources Limited (ASX:SFX) shares were trading higher during the 10 November 2026 session, up 13.51% at $0.042 at midday AEDT. The S&P/ASX 200 was also higher in the same session, up 1.13% at 9,131.90 around 12:30 pm AEDT. Sheffield holds a stake in the Kimberley Mineral Sands business, which owns the Thunderbird Mineral Sands Mine in Western Australia. The share price move came on the same day the company released FY27 guidance and a production outlook for Thunderbird.

About the company

Sheffield Resources is an ASX-listed company with an interest in the Thunderbird Mineral Sands Mine through Kimberley Mineral Sands. The mine produces ilmenite and zircon concentrates, with an offtake arrangement in place with joint venture partner Yansteel.

FY27 guidance announced on 10 November 2026

Kimberley Mineral Sands expects to mine between 12.5 and 13.5 million tonnes of ore in FY27, producing between 670,000 and 720,000 tonnes of ilmenite concentrate and 190,000 to 210,000 tonnes of zircon concentrate. Ilmenite shipments are expected to be between 680,000 and 720,000 tonnes at an assumed contract value of US$123 per tonne, while zircon is expected to price between US$580 and US$650 per tonne.

C1 cash costs per tonne produced are expected to be between A$215 and A$240 over the year.

Business Improvement Plan and updated financial model

A Business Improvement Plan is being implemented, targeting ore Mining capacity of up to 16 million tonnes a year with a larger waste mining fleet. The company said the plan does not require material Capital Expenditure or significant working capital. An updated base case financial model assumes the plan is successfully implemented, and the plan is being used to support Standstill Agreement discussions.

Sector Context

Ilmenite and zircon prices are linked to Demand from pigment, ceramics and zirconium chemicals markets. Mineral sands producers have faced cost pressure and Volume challenges in recent periods, which the company's plan is designed to address.

Risks to Consider

  • The guidance is an expectation and depends on the successful delivery of the Business Improvement Plan.
  • Standstill Agreement discussions are ongoing, and their outcome is not yet known.
  • Zircon and ilmenite prices and contract values are subject to market conditions.

What to Watch Ahead

  • Progress on the Standstill Agreement discussions.
  • Delivery of the Business Improvement Plan and mining rates against FY27 guidance.
  • Quarterly shipments of ilmenite and zircon concentrates.

Final Word

Sheffield's Thunderbird guidance sets out FY27 production and cost expectations and the operational plan to achieve them. Progress on the Standstill Agreement and quarterly shipments will be the next points to follow.