Cobalt
Colour Group: Brun Base, Pearl, and Rouille
Rarity: Unnatural
Importable?: Yes
Zinc
Colour Group: Brun Base, Cream, and Rouille
Rarity: Unnatural
Importable?: Yes
Laiton
Colour Group: Brun Base and Rouille
Rarity: Unnatural
Importable?: Yes