Exportation of powdered formula out of Hong Kong (including by postal arrangement), unless exempted, must be under and in accordance with a valid Export Licence issued by the Director-General of Trade and Industry.
"Powdered formula" subject to the export licensing control means a substance in powder form that –
is or appears to be for consumption by a person aged under 36 months; and
is or appears to be milk or milk-like substance in powder form to satisfy wholly or partly the nutritional requirement of a person aged under 36 months.