德国采购需求：中国Retatrutid 10 mg，中国Retatrutid 15 mg，中国Retatrutid 20 mg，中国Retatrutid 30 mg，中国Retatrutid 5 mg，中国Retatrutid FD-Pulver

I'm interested in placing an order for your product and would like to know the pricing for different quantities: 20mg, 50mg, 100mg, and 200mg. It would be great if you could provide the unit price for each of these sizes so that I can assess the best option for our needs. Additionally, I need to confirm whether you are able to ship these quantities to Europe. It's important for us to understand the shipping options and any associated costs or delivery timelines. Looking forward to your prompt response with the necessary details!