菲律宾采购需求：硝酸铵钙、三重过磷酸盐、磷酸二铵、磷酸二铵、肥料、氮磷钾肥料

I'm interested in learning more about your product range. Could you provide detailed specifications, including materials used, available sizes, and any unique features? Additionally, I'd appreciate insights into your pricing structure and minimum order quantities. If you have a catalog or product samples available, please let me know how I can access them. Looking forward to your response!