Metals and their planets:
Sun - Brass, gold
Moon - Silver
Mercury - Aluminium
Venus - Copper, lodestone
Mars - Iron, steel
Jupiter - Tin, Bronze
Saturn - Lead, pewter

Metals and their sun signs:
Aries - Iron
Taurus - Copper
Gemini - Chrome
Cancer - Silver
Leo - Gold
Virgo - Nickel
Libra - Bronze
Scorpio -  steel
Sagittarius - brass
Capricorn -  Pewter
Aquarius - aluminium
Pisces - Tin

Magickal properties of metals:
Iron - change, stand up to bullies
Copper - help through difficulty in relationships (of all kinds)
chrome - adapt to compromise
Silver - reach the heart of a situation with sensitivity
Gold - courage of convictions
Nickel - don't  cut corners or settle for second best
Bronze - fair minded to all
Steel - believe in yourself
Brass - eases you into new avenues - try new ideas
Pewter - prevent from being diverted
Aluminium - against loneliness
Tin - Transform setbacks to positive

Planetary Metals -
Sun - Gold
Moon - Silver
Mercury - Mercury (quicksilver), Electrum
Venus -Copper
Mars - Iron
Jupiter - Tin
Saturn - Lead
Obviously, this is just the basics, other metals have been discovered and
other planets since this list.

Elemental Metals -
Earth rules Lead and Mercury
Air rules Aluminum, Mercury and Tin
Fire rules Antimony, Brass, Boji Stones, Gold, Iron, Meteorite, Pyrite and Steel
Water rules Copper, Lodestone, Mercury and Silver
Akasha (spiritual power) rules Boji Stones and Meteorite