30340 - chocolate and similar (efsa foodex2)
30410 - white chocolate (efsa foodex2)
http://langual.org
http://www.langual.org/langual_thesaurus.asp?termid=A034P
The group includes any type of White chocolate, i.e. product obtained from cocoa butter, milk or milk products and sugars which, According to EU legislation (Directive 2000/36/EC), contains not less than 20 % cocoa butter and not less than 14 % dry milk solids. The part consumed/analysed is by default the whole or a portion of it representing the observed heterogeneity.[https://en.wikipedia.org/wiki/White_chocolate] and [https://www.google.co.uk/search?tbm=isch&q=White chocolate]
requires discussion