印度采购需求：高纯硒5n 6n,高纯硒99.999% 99.9999%,低氧硒99.999% 99.9999%,无氧硒5n,无氧硒6n,无氧硒99.999%

We are currently looking to source high purity selenium with exceptional specifications. Our interest lies particularly in grades that demonstrate superior cleanliness, so we expect detailed information on both 5N and 6N products. Quality and consistency are critical for our applications, so we would appreciate insights on your production processes and quality assurance measures. Additionally, please share your available quantities, pricing structures, and lead times for delivery. It would be helpful to receive any technical data sheets or certifications you have on hand to better evaluate the products. We're eager to establish a reliable supplier relationship, ensuring strong collaboration for future requirements.