8547 90 00 10: Ostatní izolační díly pro elektrotechniku: Li-ion battery module component made of mica for fire protection, with a specially designed shape for the top and sides with: -a length of 480.0 or more but not more than 630.0 mm, -a width of 78.0 or more but not more than 233.0 mm and -a thickness of 0.75 or more but not more than 2.50 mm

The Russia (Sanctions) (EU Exit) Regulations 2019 impose trade restrictions on certain goods, technology and services. Some restrictions include trade involving non-government controlled Ukrainian territory. Please refer to sanctions guidance. You may need a licence from the Department for Business and Trade.

According to the Council Regulation (EU) No 692/2014 (OJ L183, p. 9), as retained in UK Law, it shall be prohibited to import into European Union goods originating in Crimea or Sevastopol.
The prohibition shall not apply in respect of:
(a) the execution until 26 September 2014, of trade contracts concluded before 25 June 2014, or of ancillary contracts necessary for the execution of such contracts, provided that the natural or legal persons, entity or body seeking to perform the contract have notified, at least 10 working days in advance, the activity or transaction to the competent authority of the Member State in which they are established.
(b) goods originating in Crimea or Sevastopol which have been made available to the Ukrainian authorities for examination, for which compliance with the conditions conferring entitlement to preferential origin has been verified and for which a certificate of origin has been issued in accordance with Regulation (EU) No 978/2012 and Regulation (EU) No 374/2014, as retained in UK Law, or in accordance with the EU-Ukraine Association Agreement

According to the Council Regulation (EU) No 1351/2014 (OJ L365, p. 46), the export of goods and technologies suited for use in the sectors of transport; telecommunications; energy; prospection, exploatation and production of oil, gas and mineral resources is prohibited:
(a) to any natural or legal person, entity or body in Crimea or Sevastopol, or
(b) for use in Crimea or Sevastopol.
The prohibitions shall be without prejudice to the execution until 21 March 2015 of an obligation arising from a contract concluded before 20 December 2014, or by ancillary contracts necessary for the execution of such contracts, provided that the competent authority has been informed at least five working days in advance.
When related to the use in Crimea or Sevastopol, the prohibitions do not apply where there are no reasonable grounds to determine that the goods and technology or the services are to be used in Crimea or Sevastopol.