Why is there no spotted paper in the supermarket?

The reason why there is no spot cloth paper supermarket is because it is expensive and costly. Bamboo pulp is the main raw material of spotted paper. The growth rate of bamboo determines the output of spotted paper, and the raw materials can't keep up with the supply. In addition, the price of spotted paper is also high, which is not particularly cheap for most consumer groups, so there is no spotted paper in the supermarket.