斯里兰卡采购需求：纺织助剂化学品、甲基含氢硅油、二甲基硅油膏、苯基甲基硅油、硅油分散剂

I am interested in purchasing one ton of potassium methyl silicate for delivery to Colombo port, Sri Lanka. Please provide me with your best price, lead time, and any minimum order requirements you may have. Additionally, I'd appreciate details on the product specifications, including purity levels and packaging options. If you offer any discounts for bulk orders or have ongoing promotions, please let me know. Looking forward to your prompt response!