巴基斯坦采购需求：家庭和个人护理化学品、荧光增白剂

I'm interested in sourcing a high-quality optical brightener for bulk import into Pakistan, specifically designed for use in detergent powders. Could you please provide detailed information regarding your pricing, minimum order quantities, and any available bulk purchase discounts? Additionally, I would like to know about the product's specifications, lead time for orders, and shipping options. This will help me make a more informed decision. Looking forward to your prompt response!