美国采购需求：中药颗粒、中药颗粒、中药提取物、中药颗粒、配方胶囊、中医经典方剂

I hope this message finds you well. I'm currently looking to gather more information on the pricing of your products. Could you please provide me with your latest price list or any available quotes for bulk orders? Additionally, if there are different pricing tiers based on order quantities, I'd love to know about those as well. Moreover, it would be great to understand any existing promotions or discounts that might apply, along with the lead times for production and shipping. This information will help me make a more informed purchasing decision. I'm eager to explore the possibilities of working together and look forward to your prompt response. Thank you!