EXPLORATION & DEVELOPMENT

Alpha HPA capex soars, but project still 'robust'

ALPHA HPA has released the definitive feasibility study into its proposed HPA First project at Gladstone, Queensland, finding it is "technically robust and financially compelling", despite the fact capital estimates have increased dramatically from the prefeasibility study.

 Alpha's pilot plant has produced more than 40kg of material over 600 hours.

Alpha's pilot plant has produced more than 40kg of material over 600 hours.

Capex is estimated at A$308 million, up substantially from the earlier estimate of $198 million, with the company blaming the weaker Australian dollar, the identification of additional process steps, plans...

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