坦桑尼亚采购需求：邻苯二甲酸二辛酯（DOP）、邻苯二甲酸二辛酯、DOP增塑剂、聚氯乙烯树脂、聚氯乙烯树脂粉末、甲酸

I am reaching out regarding our interest in phosphate-based fertilizers for our upcoming sourcing needs. We are looking for a reliable supplier who can offer a range of formulations suitable for diverse agricultural applications. Information on pricing, availability, and your company's production capacity would be greatly appreciated. Additionally, could you provide details on any certifications or quality assurance processes in place? Understanding your shipping terms and lead times would also be helpful as we evaluate potential partners. Looking forward to your prompt response so we can explore this opportunity further.