波兰采购需求：长期供应神经酸、神经酰胺、二十八醇、麦角硫因、叶绿素铜钠等。

I hope this message finds you well. I'm reaching out to gather more detailed pricing information regarding a selection of products we are currently considering for procurement. Specifically, I would appreciate it if you could provide the unit prices, bulk order discounts, and any available options for customization. It's essential for us to understand the pricing structure fully to make informed decisions moving forward. Additionally, if you could include lead times for production and shipping, as well as any minimum order quantities or terms that might apply, that would be greatly helpful. Your prompt response will assist us in aligning our budget and timelines effectively. Looking forward to your detailed reply!