巴西采购需求：透明质酸钠，透明质酸，透明质酸盐，化妆品级透明质酸盐，化妆品级透明质酸，食品级透明质酸

We are reaching out as a Brazilian company interested in sourcing PDRN raw materials for our projects. To ensure we align with our quality standards, could you please share your pricing details? Additionally, we would appreciate it if you could confirm whether these products come with accompanying purity certificates. Understanding the specifications of the PDRN materials offered is crucial for us. If available, could you also provide information regarding the various grades or formulations? This will help us make an informed decision as we look to establish a mutually beneficial partnership. Thank you for your assistance.