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Precious Metal Prices

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Refining Molds
Use rectangular ingot molds for refining of precious and base metals. Pouring molds can be used in a cascading arrangement for larger pours producing multiple bars. Conical slag molds can be used at the bottom of a cascade to collect the slag, or for producing conical metal buttons.
Assay Molds
Assay molds are used for pouring fire assay fusions. This separates the slag from the lead button. Typically, the small conical lead button will be pounded square for easier handling and to remove and slag that sticks to the button.