- Warring States period, 5th - 3rd centuries B.C.
a) Ashy white core, turquoise ground, three rows of blue and white circular patterns.
B) Ashy brown core, green ground with three rows of green and orange circular patterns.
C) Ashy brown core, green ground with five rows of green and white circular patterns. Drum shaped.
D) Yellowish brown core, two rows of blackish brown and white concentric circular patterns.