GOLD Fields, a global diversified gold producer, has signaled that its proposed $23 billion acquisition of Australian miner Northern Star Resources could fall apart, raising fresh questions about the future of a deal that would create one of the world’s largest gold producers. The South African miner says there is no guarantee negotiations will advance or produce an agreement.

“Although we remain open to engagement, there can be no certainty that further engagement with the Northern Star Board will occur, that the proposal will progress, or that a transaction will ultimately be concluded,” Gold Fields CEO Mike Fraser said in the company’s third-quarter update.

The warning comes as Northern Star’s leadership changes create a potential opening for renewed discussions. Newly appointed CEO Suresh Vadnagra told the Australian Financial Review last month that the board was willing to engage if Gold Fields improved its proposal, marking a softer position on negotiations.

Takeover price faces pressure

Northern Star has also reshaped its board, with former Anglo American CEO Mark Cutifani joining as a director. Chairman Michael Chaney is expected to step down at the company’s annual general meeting later this month, adding another layer of uncertainty to the takeover discussions.

Gold Fields’ current proposal values Northern Star at an implied A$22.90 ($16.06) per share, down from A$27 ($18.94) when the offer was announced Sept. 14. The decline reflects movements in the miners’ share prices, leaving the proposal less attractive to Northern Star shareholders and increasing pressure on Gold Fields to improve its terms.

Fraser said the combination offered compelling industrial benefits and potential synergies but insisted that any transaction must meet Gold Fields’ capital-allocation requirements and deliver substantial value to its shareholders.

Nedbank Securities analyst Arnold van Graan said transactions of this nature typically require premiums closer to 30%, significantly above the approximately 22% premium implied by Gold Fields’ proposal. He said a higher offer was therefore likely if the South African miner wanted to secure shareholder support.

A global gold powerhouse

A successful acquisition would transform Gold Fields into the world’s second-largest gold producer, with combined annual output of approximately 4.1 million ounces. About 80% of production would come from Australia, North America and Chile, strengthening the group’s exposure to established mining jurisdictions.

Despite the strategic appeal, Gold Fields faces competing demands on its balance sheet as it funds existing operations, development projects and shareholder distributions. Its third-quarter gold production fell 3% to 605,000 ounces, reflecting lower grades at Australia’s Agnew mine and planned reduced output at Salares Norte in Chile.

The company nevertheless maintained its full-year production outlook of 2.4 million to 2.6 million ounces, targeting the upper end of that range. Salares Norte completed a second consecutive winter without production disruptions, following weather-related difficulties during its first operating year.

Costs Rise, debt nearly doubles

All-in sustaining costs reached $1,965 an ounce during the quarter, 26% higher than a year earlier, as higher gold prices increased royalty payments and inflation lifted input costs, including diesel. Gold Fields said the figure remained within its full-year guidance range of $1,800 to $2,000 an ounce.

Shareholder distributions remained substantial. Including an interim dividend of $878 million and $215 million in share repurchases during the quarter, Gold Fields returned approximately $1.11 billion to investors in the first nine months of the year, against the $1.25 billion allocated under its capital-return plan.

However, net debt more than doubled to $981 million as of Sept. 30, from $437 million three months earlier. Net debt stood at 0.13 times adjusted earnings before interest, taxes, depreciation and amortization, which Fraser described as a robust balance-sheet position.

Ghana licence adds uncertainty

Gold Fields secured an important regulatory breakthrough on Nov. 2 when Canadian authorities approved an environmental permit for its $1.9 billion Windfall project in Quebec. The development is designed to produce an average of 300,000 ounces of gold annually during its first 10 to 12 years of operation.

In Ghana, however, the company is still awaiting a decision on extending the mining licences for its Tarkwa operation, which has less than six months remaining before the current licence expires. Gold Fields said it had received no confirmed timeline for a government response or further negotiations.

Goldman Sachs analyst Matt Greene said the bank’s base case remained that the licences would be extended, although potentially at higher royalty rates. Gold Fields, however, said it was considering all available options, including exercising its contractual and legal rights under the existing leases and development agreement.

Fraser also flagged increased regulatory activity at Tarkwa, suggesting growing government involvement in the operation. The mine produced 101,000 ounces during the third quarter, accounting for approximately 17% of Gold Fields’ total output, making the licence negotiations a significant issue for the group’s Ghanaian business.

Northern Star has mining and exploration assets in Western Australia and Alaska, making the proposed combination a significant consolidation of gold-producing operations across several established mining regions.