When did porcelain first appear?

Porcelain first appeared in the Eastern Han Dynasty. Porcelain in the Eastern Han Dynasty is still in its infancy. There are only two kinds of porcelain, celadon and black porcelain, which were first fired from the kiln mouth in Guyuezhou area on the basis of primitive porcelain and printed hard pottery in Xia, Shang and Zhou Dynasties. In addition, because the color of early primitive porcelain was mostly blue, people also called it "primitive celadon".

Porcelain first appeared in the Eastern Han Dynasty. Porcelain in the Eastern Han Dynasty is still in its infancy. There are only two kinds of porcelain, celadon and black porcelain, which were first fired from the kiln mouth in Guyuezhou area on the basis of primitive porcelain and printed hard pottery in Xia, Shang and Zhou Dynasties. In addition, because the color of early primitive porcelain was mostly blue, people also called it "primitive celadon".