Can anyone plz tell me which weapon are matching with which element?

i am a beginner blacksmith and when i try to awake an element in a weapon it takes 100 pot then i searched over internet to do it in low pot then i found out if a weapon has a matching element so it take only 7 or maybe 10 pot to awake element. so plz tell me which weapon has which elements specially staff and magic devices?

 

Check here

 

refer to the NPC smith version of that weapon.
if it says "fire element", you can awaken the fire element on your weapon for 10 instead of 100 potential.