英国采购需求：基础化学品、化学品、牛仔布染色化学品、工业硫化钠、硫化钠 60% 红色薄片、硫化钠红色

We're currently looking to purchase a significant quantity of sodium sulfide, specifically around 25 tons. We'd appreciate it if you could provide us with details on the availability of this product, as well as your lead time for shipment. Additionally, please include your pricing information based on FOB terms. Understanding your payment options and any potential bulk discount offers would also be helpful. Looking forward to your prompt response so we can discuss potential next steps.