印度采购需求：5n硒粒，6n硒粒，游离氧硒，硒粒，硒丸，冶金

I would like to inquire about the availability and pricing for a quantity of 100 kg of high-purity selenium, specifically at a purity level that meets the 5N standard. It's essential that the product adheres to strict quality control measures, as we intend to use it for advanced applications in our production line. Additionally, please provide information regarding your lead times for delivery, packaging options, and any minimum order requirements. It would also be helpful to know about your payment terms and whether you offer any support for technical specifications or certifications. Looking forward to your prompt response so we can discuss further steps.