A light metal that makes aluminium dramatically stronger and weldable — and which is produced in tonnes per year worldwide, not thousands of tonnes.
为何重要？
Scandium-aluminium alloy is a genuinely better aerospace material that almost nobody can buy, because supply is a by-product trickle.
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World production is reported in tonnes of scandium oxide and is small enough that USGS gives a range.
Oxide, master alloy with aluminium, and solid-oxide fuel-cell electrolyte.
global, dollars per kilogram, range of average values: Scandium-aluminum alloy, ingot,scandium 2%, 1- to 30-kilogram lot size
年度平均值dollars per kilogram
2021 · 42.00高 42.00 dollars per kilogram2025 · 30.00
基准: global, dollars per kilogram, range of average values: Scandium-aluminum alloy, ingot,scandium 2%, 1- to 30-kilogram lot size. 年度平均值，来源： USGS Mineral Commodity Summaries 2026 · 来源 ↗. 以下为参考年度均价，非实时市场报价。
global, dollars per kilogram, range of average values: Scandium metal, ingot, 99.999% purity, 1- to 10-kilogram lot size
年度平均值dollars per kilogram
2021 · 5,300高 5,500 dollars per kilogram2025 · 5,200
基准: global, dollars per kilogram, range of average values: Scandium metal, ingot, 99.999% purity, 1- to 10-kilogram lot size. 年度平均值，来源： USGS Mineral Commodity Summaries 2026 · 来源 ↗. 以下为参考年度均价，非实时市场报价。
