Erst wurde mir gesagt es sind 1400$ auf meine hartnäckige nachfrage nach der Rechnung habe ich diese auch nach über eine Woche erhalten und dann waren es nur noch 400$.
Hier die Rechnung -> https://doc2pdf.pdf24.org/client.php?action=getFile&mode=inline&file=joinPdf_d966845440bd3b3708b72705ff517f3b_7447836323535396789.pdf

hier die erklärung dazu von BITMAIN

Thank you for your patience

Kindly find enclosed.

The total custom clearance tax for clearing the bulk cargo is RMB 187,819.57
Total items 147 cleared.
Clearance tax per item is RMB 1,277.68
There are 2 miners. That will be 2 x RMB 1,277.68 = RMB 2,555.36
Converted USD 406.42

This is the custom clearance cost for
We only accept BCH Payment.

Please arrange the payment before the end of the week. If you had exceeded the time frame stipulated for payment arrangement, we'll have to send you a new revise cost quote (based on current exchange rate) and payment address again.

Kindly provide us with the transaction ID in text format after the successful payment.

Ship By UPS for Order ID# 0012017121904540/ DHL tracking number: 1082544013 --> 7548978861 for parcel 2 x Antminer S9-13.5TH/s

Thanks for your understanding.

Best regards
Wilson
Bitmain