Mud material: original ore purple mud
Purple mud is the more common typical purple sand mud; the good ones are few, but the inferior ones are more like purple brown. Players are accustomed to "black purple mud", which is one of the most widely accepted mud materials.
Kiln temperature: about 1180 degrees C.
Shrink ratio: about 11%.
Place of origin: Purple mud series of Huanglong Mountain, Dingshan, Yixing, Jiangsu
Mud property: good stability, easy to control; tight and strong, can mold large statues, easy to form, the writer's favorite mud.