荷兰采购需求：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 some products listed on your website. I'm particularly interested in understanding the specifications, pricing, and availability of certain items that seem to match our needs. Could you provide me with detailed information, including any volume discounts or lead times for delivery? It would be great to get your insights on the best options available. Looking forward to your prompt response!