Gold Fields has raised fresh concerns over the uncertainty surrounding the renewal of its mining leases for the Tarkwa Mine in Ghana, warning that it may consider legal options to protect its shareholders if the matter is not resolved.

The warning comes as the South African mining company reported an 81% increase in profit for the first half of 2026, driven by higher gold prices and increased production. Gold Fields recorded an attributable profit of US$1.85 billion for the six months to June, compared with US$1.03 billion during the same period last year.

Despite the strong financial performance, the company says uncertainty over the future of its Tarkwa operations remains a major concern. The existing leases are due to expire in April 2027, while Gold Fields submitted its application for renewal in November 2025 and has since been engaged in discussions with the Ghanaian authorities.

Chief Executive Officer Mike Fraser said the company remains hopeful of reaching a sensible agreement with the Ghanaian government but stressed that Gold Fields would take steps necessary to protect the interests of its shareholders. Tarkwa is one of the company’s major gold-producing assets and contributed about 192,000 ounces, representing roughly 15% of Gold Fields’ total production in the first half of the year.

The development places renewed attention on the future of one of Ghana’s biggest gold mines as negotiations over the lease renewal continue. Gold Fields has maintained that it remains committed to Ghana and wants to continue operating and investing in the Tarkwa Mine beyond the current lease period.