Financial details of the deal were not released. Rio Tuba produces nickel ore for export to Japan.
The two sides have proposed that Clenergen sell clean energy to Rio Tuba under a long-term agreement at a fixed rate per kilowatt hour, plus annual adjustments for inflation.
Plans call for Clenergen to initially build a 2MW demonstration biomass gasification power plant using Beema bamboo chips as energy crop fuel.
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