Hummingbird Resources PLC has revised production guidance for the full year of 2018 at Yanfolila to be between 87,000 oz-92,000 oz from the previously stated 105,000-115,000oz with a fourth quarter targeted AISC of circa USD 1,800/oz which includes remediation costs, lost production and incremental supply chain costs associated with restricted bridge loads. The company has provided production guidance for the full year of 2019. The Group expects 2019 full year production guidance for Yanfolila to be between 110,000 oz-125,000 oz with an expected AISC of USD 800/oz.