Give the nature of the contents of the package in CN23 codification. CN23 is an internationally recognized standard, to codify customs declarations. In France, a CN23 is required for all shipments abroad and the TOM-DOM except: DE, AT, BE, BG, CY, DK ES  EE, FI, E, GR, HU, IE, IT, LV, LT, LU, MT, NL,  PL , PT , CZ , RO , GB , IE , SK , SI , SE.