Is the rice paper stored for more than ten years valuable?

Worth some money. Xuan paper will appreciate every year, and it will be more than ten times before Xuan paper 10 in 2023. Xuan paper more than 5 years old can become "old paper". Therefore, the older the old rice paper, the more valuable it is. Xuan paper stored for more than ten years is valuable. Xuan paper is a unique traditional handmade paper in China, which is the first in Four Treasures of the Study, China.