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 your products as I've heard positive feedback regarding their quality and performance. As I'm currently sourcing suppliers, I'd love to get more details about your offerings. Specifically, I'd like to know about bulk pricing, lead times, and any minimum order quantities you may have. Understanding the unique features and specifications of your products will help me assess how they align with my business needs. Additionally, if you could share any relevant certifications or compliance information, that would be great. I'm keen to explore potential collaboration opportunities and look forward to your prompt response.