Cast iron pot is a little better.
Born iron pot and cast iron pot is a kind of material pot, are pure iron pot, generally speaking with cast iron pot will be better, because if the raw iron pot if the treatment is not good then easy to have iron odor. Pig iron pots and cooked iron pots have their own nature, we usually cook, you can follow the demand to choose the appropriate iron pot. Iron cast with iron juice is called pig iron, the pig iron and then tempered called cooked iron.
But if you want to get more beneficial elements, such as iron, you can choose pig iron pot! This is because a pig iron pot can cook delicious food as well as increase the amount of iron in your food. The longer the iron pot is used, the more iron content it raises to the food. So people who want to supplement their iron can use raw iron pans as a way to supplement their iron.
Difference between cast iron pots (pig iron pots) and fine iron pots (cooked iron pots)
(1) Speed of heat transfer
Fine iron pots transfer heat faster because the material is lighter and thinner than cast iron pots, lighter in weight, and conducts heat faster, so it saves energy.
(2) different materials
Specialized iron pot material is softer, a variety of pots and pans are made of fine iron, because the material is softer, so compared to the cast iron pot is not easy to damage, in the high temperature of the fine iron pot can be maintained for a longer period of time, while the cast iron pot is the opposite.