In this price guide you could find price guide (:D). You still can set your own prices on Grand Exchange.
Food[]
Magic fruit
Apple
Bread
Cabbage
Mushroom stew
Cabbage pie
Apple pie
Meat pie
Fish pie
Chicken
Raw chicken
Porkchop
Raw porkchop
Beef
Raw beef
Weapons[]
Godsword blade 1
Godsword blade 2
Godsword blade 3
Saradomins hilt
Zamorak hilt
Armadyl hilt
Bandos hilt
Saradomin godsword
Zamorak godsword
Armadyl godsword
Bandos godsword
Rune sword
Adamant sword
Mithril sword
Diamond sword
Golden sword
Iron sword
Stone sword
Wooden sword
Rune warhammer
Adamant warhammer
Mithril warhammer
Dragon sword
Dragon battleaxe
Dragon scimitar
Bars and ores[]
Rune ore
Adamant ore
Diamond
Mithril ore
Golden ore
Iron ore
Coal
Rune bar
Adamant bar
Mithril bar
Golden ingot
Iron ingot
Golden nugget
Monster drops[]
String
Spiders eye
Fermented spider eye
Bone
Zombie flesh
Gunpowder
Armour[]
Tools[]
Gilded dragon pickaxe
Dragon pickaxe
Rune pickaxe
Adamant pickaxe
Diamond pickaxe
Golden pickaxe
Iron pickaxe
Stone pickaxe
Wooden pickaxe
Dragon axe
Rune axe
Adamant axe
Mithril axe
Golden axe
Iron axe
Stone axe
Wooden axe
Rune hoe
Adamant hoe
Diamond hoe
Golden hoe
Iron hoe
Stone hoe
Wooden hoe
Rune shovel
Adamant shovel
Diamond shovel
Mithril shovel
Golden shovel
Iron shovel
Stone shovel
Wooden shovel
Compass
Watch
Flint and steel