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advance floation process iron ore in hungary

Vale completes first sale of iron ore using blockchain technology Friday 04 September 2020 1615 Vale has recently completed its first sale of iron ore using blockchain technology with Nanjing Iron Steel Group International Trade Co Ltd a subsidiary of Nanjing Iron and Steel Co Ltd...As a leading global manufacturer of crushing equipment, milling equipment,dressing equipment,drying equipment and briquette equipment etc. we offer advanced, rational solutions for any size-reduction requirements, including quarry, aggregate, grinding production and complete plant plan.

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