孟加拉采购需求：Opc、Opc 鼓、有机光导体、带齿轮的 OPC 鼓、OPC 鼓供应商、碳粉

I'm looking to get detailed pricing information for toner products categorized by model. Could you please provide a comprehensive list that includes pricing for each model? It would be helpful to have any volume discounts or special offers included as well. Additionally, if you could share lead times for delivery and any available options for bulk purchases, that would be great. I'm interested in understanding the overall cost and logistics involved in placing an order with you. Thanks!