加拿大采购需求：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 currently exploring some fantastic educational resources this weekend, which has inspired me to reach out regarding a potential collaboration. I'm interested in sourcing specific products that align with my needs. Could you please provide me with detailed information on your offerings, including availability, pricing, and lead times? I'm looking for a reliable supplier who can meet my requirements effectively, so your prompt response would be greatly appreciated!