巴西采购需求：硼砂肥料、眼药水用硼砂、高硼硅玻璃用硼砂、家用洗衣清洁剂用硼砂、硼酸、pH 缓冲剂用硼酸

I am interested in sourcing boric acid for upcoming projects and would appreciate receiving a detailed quotation. Please include your pricing, available grades or specifications, and any minimum order quantities. It would also be helpful to know your lead times and shipping options to Brazil. Additionally, if you have any certifications or quality assurance processes in place, please share that information. Understanding these aspects will assist in our decision-making process. Looking forward to your detailed response at your earliest convenience. Thank you!