- Ugin Sand is one of the most common general-purpose mud materials in the early stage. It is made from Huanglongshan raw ore in Yixing, Jiangsu Province and added manganese. Due to the high iron content in the ore vein, the teapot produced will have fire defects and small melting points. It has been used for a long time, and it was deeply loved and appreciated by early teapot connoisseurs. A favorite of pot keepers.
- The new teapot is very sandy and earthy when first used, and the tea soup is slightly sandy. After long-term use, the body of the teapot turns gray and black. After brewing tea for a few days, it becomes as black as ink. The tea is delicious, and the evaluation is good, full of praise!
- Kiln temperature: about 1130 degrees
- Shrinkage ratio: about 12%
- Brewing suggestions: light roasted oolong tea, Tieguanyin (medium roasted or heavy roasted series), various series of Puer tea.