Just some starting off prices based on what I've seen on the player auctions site, normalized to what things tend to sell for on the auctions side of things here. I have many other crafting materials so if you need some just let me know what type.

MALACHITE - 11.3fg per 1, 1120 fg per 99 stack
NUTS AND BOLTS - 1.8fg per 1, 175 fg per 99 stack
COPPER - 5.3fg per 1, 525 per 99 stack
SILVER - 6.4fg per 1, 630 per 99 stack
FINE GRAIN MINERAL POWDER - 2.8fg per 1, 275 per 99 stack
ROTATING GIZMOS - 7.1fg per 1, 700fg per 99 stack