孟加拉采购需求：旅行行李箱，ABS PC 行李箱，男士旅行行李袋，旅行箱，ABS 行李箱，儿童行李箱

I'm looking to order 600 sets of Omaska polypropylene luggage to be shipped from China to Bangladesh. Please provide me with a detailed breakdown of all costs involved, including production, shipping, and any additional fees. I'd appreciate it if you could also include estimated delivery times and payment options. This info will help me make a timely decision, so please get back to me as soon as possible. Thanks!