美国采购需求：石墨坩埚、带喷嘴石墨坩埚、石墨内衬坩埚、大型石墨坩埚、碳化硅石墨坩埚、硅石墨坩埚

I hope this message finds you well. I am reaching out to inquire about the FOB pricing for an order of 55 units. Could you please provide the current pricing details, including any potential additional costs, lead times, and shipping options available for this quantity? Additionally, if there are any volume discounts or special promotions that we could take advantage of, I would love to hear about those as well. Understanding these aspects will help us in our decision-making process. Looking forward to your prompt response so we can move forward with this potential order. Thanks!