泰国采购需求：B2B紫芋粉，紫芋粉生产商。

I'm looking to source Purple Sweet Potato Flour from your company, Credence. Could you provide me with more information about the product, including pricing, available quantities, and any specific quality certifications or features? Additionally, I'd appreciate details on your lead times, shipping options, and payment terms. Understanding these aspects will help me make an informed decision. Looking forward to your prompt reply!