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 as a new buyer interested in your products. I found your board while exploring options, and it's been super helpful in understanding what's available. I'm eager to learn more about your offerings and how they can meet my needs. I'd love to discuss potential collaboration and see if there are opportunities that fit both our interests. Any information you could provide would be greatly appreciated, as I'm looking to make informed decisions moving forward. Thanks in advance for your help!