印度采购需求：精细化学品，1,3-二甲基脲，医药中间体，1,3-二甲基脲

Please provide a detailed quotation for the requested product, including availability, lead time, and Certificate of Analysis (COA). We are looking to establish a regular procurement relationship and would appreciate competitive pricing for the following quantities: 3000 kgs and 5000 kgs, both on a CIF Chennai basis via sea freight. Your prompt response with the best possible prices, alongside the necessary product specifications, will be greatly appreciated. This will enable us to move forward quickly with our purchasing decision. Thank you!