Brass, see BRASS
Copper smelters, see COPPER
Costs, deduction, net proceeds taxes (mining), Minn. Statutes 2024 298.016
Lead, see LEAD (MINERAL)
Sales and use taxes, exemptions, Minn. Statutes 2024 297A.68
Smelting, sales and use taxes, exemptions, Minn. Rules 8130.5500
Zinc smelters, see ZINC