Bulgaria, with home advantage, also secured four gold medals, one in the established Olympic limit of flyweight and another at feather, also a potential Olympic weight before Tokyo 2020.
Finland’s Mira Potkonen, who beat Katie Taylor at Rio 2016, won lightweight gold at the 69th edition of the tournament.
Female boxing is heading into a massive year with the European and World Elite Championships scheduled for Poland in May and India in November.
Nineteen-year-old Keyshawn Davis won male lightweight gold for the USA and could line out for America versus Ireland in three internationals in Boston, Manchester and Springfield USA next month.
The Irish squad for the USA meeting will be confirmed shortly.
Former Irish National Team head coach Billy Walsh now rebuilding @USAboxing program #boxing https://t.co/EzCwbb935i pic.twitter.com/jaJZNvGrnA
— Bob Trieger (@fightpublicist) February 22, 2018