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 gather more info about the products you offer. I've been looking at your website, and it's really helpful for understanding your capabilities and range of products. I'm particularly interested in knowing more about the specifications and pricing. Could you provide me with detailed catalogs and any available samples? Also, I'd love to know about your lead times and minimum order quantities. Looking forward to your quick response so we can potentially move forward!