印度采购需求：埃克森/丁基橡胶/268s/美国埃克森，iir，橡胶原材料

We are currently interested in procuring butyl rubber from your factory, specifically in two varieties. We're looking for a reliable supply, so it's important for us to know the details regarding availability, pricing, and lead times for these products. Please provide us with the necessary information for a quantity of 25 metric tons for each type. It would also be helpful to understand your packaging options and any certifications that might accompany the materials. We are looking forward to your prompt response to move forward with this inquiry.