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How Everything Is Made on Instagram: "Gold bars are made through a tightly controlled refining and casting process designed for purity and consistency. It begins with raw gold ore or recycled gold, which is melted in high-temperature furnaces reaching over 1,000°C. Impurities are removed through chemical refining methods until the gold reaches investment-grade purity, often 99.9% or higher. The molten gold is then poured into precision molds to form bars of specific weights, such as 1 kg or 400-