Is pottery grains more expensive or sand more expensive?

1, because ceramsite can only be made by firing and other processes, and sand can be taken directly from the river, so ceramsite is expensive.

1. Information released by Gaozhou Sunshine Forum, a pack of ceramsite 20 yuan, a pack of 50 kg, and a ton of sand 300 yuan. After integration, it is 15 yuan 50 kg.