Warning Bitmain products are no longer allowed to be exported to some of the EU countries.
One such country is Estonia.
The Estonian customs suspects Bitmain's production to a false CE marking.
They want for several months from Bitmain Rohrs certificate, which is required by the EU directive and is one part in which the CE mark is issued.
Guidance to RoHS Directive 2011/65/EU - Gov.uk
https://www.gov.uk/government/uploads/system/uploads/attachment_data/file/679655/rohs-directive-guidance.pdfMiners already ordered can only be sent from Estonia to outside the EU.