DataDave said:Prices dramatically below market are the strongest single signal, and the reason is arithmetic rather than suspicion.
This is where I part company with the consensus forming above. Import rules are jurisdiction-specific and this board keeps giving US-shaped answers to non-US questions. What is a personal-import allowance in one country is a controlled-import offence in another.
Ask again with the specifics and you will get a better answer than this one.