Not cheap. Suichang Gold Mine is a well-known gold producing area in China, and is known as "the first gold mine in the south of the Yangtze River". During the Yuanfeng period of the Northern Song Dynasty, metallurgical silver ore was mined here, so it is not only a gold mine, but also a historical witness about gold production. The purity of gold is basically 99 or 9,999, mainly China gold with simple style and different process complexity, and its cost performance is relatively high.