Argent

Colour Group: Brun Base, Cream, Noir Base, Pearl, Rouge Base, and Rouille
Rarity: Unnatural
Importable?: Yes

Or

Colour Group: Pearl, Rouge Base, and Rouille
Rarity: Unnatural
Importable?: Yes

Cobalt

Colour Group: Brun Base, Pearl, and Rouille
Rarity: Unnatural
Importable?: Yes

Plomb

Colour Group: Noir Base, Pearl, and Rouille
Rarity: Unnatural
Importable?: Yes

Toffee

Colour Group: Champagne, Cream, Pearl, Regius, and Rouge Base
Rarity: Unnatural
Importable?: Yes - Admin customs only

Blaze

Colour Group: Pearl, Regius, and Rouge Base
Rarity: Unnatural
Importable?: Yes - Admin customs only

Cajun

Colour Group: Brun Base, Champagne, Cream, Pearl, and Regius
Rarity: Unnatural
Importable?: Yes - Admin customs only

Coral

Colour Group: Brun Base, Cream, Pearl, and Regius
Rarity: Unnatural
Importable?: Yes - Admin customs only

Brass

Colour Group: Brun Base, Pearl, and Regius
Rarity: Unnatural
Importable?: Yes - Admin customs only

Brimstone

Colour Group: Champagne, Cream, Noir Base, Pearl, and Regius
Rarity: Unnatural
Importable?: Yes - Admin customs only