The list under helped me find the perfect price for some items.
All credits goes to EnterShibari who listed all prices here : https://steamcommunity.com/sharedfiles/filedetails/?id=14487...Golem DungeonVine - 3
Root - 6
Teethstone - 6
Whetstone - 17
Iron Bar - 28
Crystal Rock - 83
Ancient Pot - 110
Crystallized Energy - 110
Glass Lenses - 110
Golem Core - 110
Water Sphere - 110
Broken Sword - 165
Foundry Rests - 165
Fabric - 275
Water Lamp - 275
White Stone - 275
Gold Runes - 330
Hardened Steel - 330
Old Golem Minion Design - 440
Golem Volume - 440
Golem Chisel - 550
Golem Designs I - 1650
Golem Designs II - 1650
Golem Designs III - 1650
Rune Tool - 1650
Golem History I - 2750
Golem History II - 2750
Golem History III - 2750
Golem King Jottings - 2750
Golem King Energy Crystal - 2750
Forest DungeonMagic Mushroom - 66
Plant Flesh - 66
Venomous Spores - 66
Magic Wood - 110
Petals - 110
Blade Leaves - 330
Life Fluid - 440
Light Essence - 440
Pure Acid - 440
Strong Leaves - 440
Straw - 550
Preserved Root - 660
Modified Seeds - 935
Ancient Wood - 1100
Fertile Soil - 1100
Fertilizer - 1100
Fluid Vessel - 1705
Nutritive Water - 1925
Forest fruits - 1980
Botany Jottings I - 2200
Botany Jottings II - 2200
Botany Jottings III - 2200
Old Bulb - 2200
Speed Powder - 2200
Carnivorous Mutae Jottings - 5500
Carnivorous Mutae Seeds - 5500
Forest History I - 5500
Forest History II - 5500
Forest History III - 5500
Desert DungeonVolcanic Stone - 110
Magnetic Core - 330
Flamable Dust - 440
Desert Rope - 495
Diamagnetic Sand - 550
Magnetite - 880
Fireproof Cloth - 1265
Fire Gem - 1870
Insulating Dust - 2255
Chilled Lava - 2750
Desert Steel Sheet - 2750
Desert Stone - 2970
Cloth Dye - 3025
Fluid Conduct - 4015
Resistant Glass - 4730
Inflamable Liquid - 4950
Soldering Iron - 5885
Magnetic Tool - 7150
Desert Steel Ingot - 8250
Thermo Magnetic Engine - 10120
Desert History I - 16500
Desert History II - 16500
Desert History III - 16500
High Levitation Core - 16500
Naja Jottings - 16500
Tech DungeonCrystal Shards - 550
Conductor Metal - 660
Mercury - 1705
Gold Strands - 2310
Plastic Film - 2420
Wires - 2805
Broken Battery - 3135
Welding Rods - 3740
Energy Capacitor - 4950
Tesla Coil Engine - 5500
Treated Wood - 5665
Wolfram Rock - 6985
Vacuum Tube - 7590
Copper Reel - 8250
Tungsten Reel - 9460
Triple Cell Battery - 11000
Welding Gun - 12815
Argon Bottle - 13255
Power Supply - 16005
AC Adapter - 17105
Flux Energy Jottings - 44000
Tech History I - 44000
Tech History II - 44000
Tech History III - 44000
Merchant ItemsPotionsHP Potion I - 145
HP Potion II - 880
HP Potion III - 3300
HP Potion IV - 8800
Hyper Potion - 22572
Guidance Golem Potion - 440
Guidance Forest Potion - 2750
Guidance Desert Potion - 8800
Guidance Tech Potion - 17600
Reveal Golem Potion - 880
Reveal Forest Potion - 5500
Reveal Desert Potion - 17600
Reveal Tech Potion - 35200
JellyRich Jelly - 6
Venom Jelly - 22
Fire Jelly - 110
Electric Jelly - 440
Empowering Crystal - 110
ArmourFabric Bandana - 4400
Fabric Boots - 4400
Fabric Chestplate - 4400
Hardened Steel Boots - 4400
Hardened Steel Chestplate - 4400
Hardened Steel Helmet - 4400
Iron Boots - 4400
Iron Chestplate - 4400
Iron Helmet - 4400
Fabric Bandana II - 48400
Fabric Boots II - 48400
Fabric Chestplate II - 48400
Hardened Steel Boots II - 48400
Hardened Steel Chestplate II - 48400
Hardened Steel Helmet II - 48400
Iron Boots II - 48400
Iron Chestplate II - 48400
Iron Helmet II - 48400
Fabric Bandana III - 105600
Fabric Boots III - 105600
Fabric Chestplate III - 105600
Hardened Steel Boots III - 105600
Hardened Steel Chestplate III - 105600
Hardened Steel Helmet III - 105600
Iron Boots III - 105600
Iron Chestplate III - 105600
Iron Helmet III - 105600
Fabric Bandana IV - 211200
Fabric Boots IV - 211200
Fabric Chestplate IV - 211200
Hardened Steel Boots IV - 211200
Hardened Steel Chestplate IV - 211200
Hardened Steel Helmet IV - 211200
Iron Boots IV - 211200
Iron Chestplate IV - 211200
Iron Helmet IV - 211200
WeaponsBroom Spear - 55
Training Big Sword - 1100
Training Bow - 1100
Training Gloves - 1100
Training Spear - 1100
Training Short Sword - 1100
Buster Big Sword - 4400
Catapult Bow - 4400
Rock Big Sword - 4400
Rough Gloves - 4400
Rusty Short Sword - 4400
Soldier Short Sword - 4400
Warrior Spear - 4400
Fighter Gloves - 4400
Golem Drill Spear - 4400
Hunter Bow - 4400
Wood's Spear - 70400
Knight Short Sword - 70400
Natural Bow - 70400
Poison Bow - 70400
Toxic Big Sword - 70400
Venom Sting Spear - 70400
Venom Short Sword - 70400
Forest Spirit Gloves - 70400
Venom Twins Gloves - 70400
Wild Big Sword - 70400
Blaze Big Sword - 281600
Captain Gloves - 281600
Commander Short Sword - 281600
Flame Gloves - 281600
Flamethrower Bow - 281600
Hell Spear - 281600
Monkey Spear - 281600
Reborn Short Sword - 281600
Soldier Bow - 281600
Vulcan Big Sword - 281600
Exeter Bow - 563200
Fighter Spear - 563200
Fusion Big Sword - 563200
King Short Sword - 563200
Vampire Short Sword - 563200
Lightning Bow - 563200
Lightning Rod Spear - 563200
Star Platinum Gloves - 563200
Storm Big Sword - 563200
Thunder Gloves - 563200
Broken WeaponsBroken Mace - 330
Broken Sling - 330
Broken Club Nightstick - 330
Broken Katana - 2100
Broken Rapier - 2100
Broken Crossbow - 11000
Broken Morningstar - 11000
Broken Dagger - 22000
Broken Whip - 22000