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Antimony sparks Octava interest, adds sizzle to Siren

Strategic metal's price has more than doubled over the past 12 months

Auld Creek core. Credit: Siren.

Auld Creek core. Credit: Siren.

China's recent ban on antimony exports has revived interest in the strategic metal, allowing Siren Gold to increase its resources in New Zealand by some 60% today, while greenfields explorer Octava Minerals...

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