Yes The teapot is bullish in the auction market and is an "antique" with collection value. Famous works are often hard to find. As the saying goes, "There are many jewels in the world, and Yixing Zisha is the most sought after." Zisha Pot is a unique handmade clay handicraft in China. Its production began in Zhengde period of Ming Dynasty, and the raw material was purple mud, which was produced in Dingshu Town, Yixing, Jiangsu Province.