美国采购需求：粗蛭石、块状蛭石、植物用蛭石、细蛭石、块状粗蛭石、蛭石土

I'm reaching out to inquire about a specific board I've come across. It seems to be quite beneficial, and I'm interested in learning more about its specifications and pricing. I would appreciate any additional information you could provide, including available quantities and lead times. Looking forward to your response so that we can explore potential collaboration!