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'm reaching out to inquire about the pricing and availability of a specific product we're interested in. We're keen to understand the options you have available, including any variations or specifications that could be applicable. It's essential for us to evaluate both current stock levels and expected lead times, as we're planning our procurement schedule accordingly. Additionally, if there are any bulk purchasing discounts or special promotions we should be aware of, please include that information. We're looking to establish a reliable partnership for this product moving forward, so any insights you can share about your production capacity and delivery timelines would be very helpful. Thank you!