Austral Gold Limited (TSXV: AGLD) has announced it is in discussions with Challenger Gold Limited to transition from an existing Toll Processing Agreement to a new arrangement under which Austral would purchase mineralised material directly from Challenger's Hualilan Project. The update confirms strong operational performance at Casposo during the toll campaign, with all outstanding fees received. The company states it does not expect a material financial impact from the transition in the current period, offering some reassurance to investors monitoring the San Juan-based operation.

Key Points

  • Austral Gold Limited (TSXV: AGLD, ASX: AGD, OTCQB: AGLDF) provided an operational update on its Casposo processing facility.
  • The company is in discussions with Challenger Gold to replace the current Toll Processing Agreement with a mineralised material purchase arrangement.
  • Casposo processed 39,342 tonnes of Hualilan material in May and June 2026 at recovery rates above 85%, exceeding the variable incentive fee threshold.
  • Investors should watch for a binding agreement announcement, which the company says it will disclose if and when one is reached.

Casposo Toll Campaign Delivers Strong Recovery Rates Before Transition Talks

During the May and June 2026 toll campaign, Austral Gold's Casposo processing facility processed 39,342 tonnes of mineralised material from Challenger Gold's Hualilan Project. The release states recovery rates exceeded 85%, surpassing the maximum threshold required to trigger the Tolling Agreement's variable incentive fee. The company confirmed that all tolling fees for May and June 2026 have been received in full, as have fixed monthly fees covering July and August 2026. The announcement emphasises that the ongoing discussions are unrelated to Casposo's toll-processing performance.

Proposed Shift to Mineralised Material Purchases from Hualilan Project

Austral Gold is now in discussions with Challenger Gold to transition from toll processing to a direct purchase arrangement for mineralised material sourced from the Hualilan Project. The company states that any new arrangement is expected to be non-exclusive, allowing Casposo to blend third-party mineralised material with its own ore. No binding agreement has been reached at this stage, and the company has stated it will update the market only if and when a formal deal is concluded. The immediate share price impact was not clear from available public information.

Casposo Positioned as a Key Processing Hub in the San Juan Region

Austral Gold notes that Casposo is one of the few permitted and operating processing facilities in Argentina's San Juan region, positioning it as a potential hub for third-party toll or purchase arrangements. The company states it continues to evaluate additional third-party processing and mineralised material purchase opportunities in the region. While Casposo processes its own material in the interim, the company does not expect any material financial impact in the current period from the pause in third-party mineralised material processing under the existing Tolling Agreement.