德国采购需求：粗蛭石、散装蛭石、植物用蛭石、细蛭石、散装粗蛭石、蛭石土壤

I've been researching this topic for quite some time, and your information stands out as the most comprehensive I've found. I'm really impressed with the insights you've shared. However, I'm keen to get a clearer picture regarding the supply side. Can you confirm the availability and reliability of your products? Understanding the bottom line would really help in making a more informed decision moving forward. Looking forward to your prompt reply!