4N Metal Holmium (Ho)
4N Metal Erbium (Er)
4N Gold Lutetium (Lu)
Yttrium Aluminum Alloy (Y-AI)
Samarium Ferroalloy (Sm-Fe)
AI Sc Alloy (AI-Sc)
Gadolinium Terbium Alloy (Gd-Tb)
Gadolinium Magnesium Alloy (Gd-Mg)
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