求解，这个非洲客户是想要免费的样品吗，是不是骗子

thanks a lot we he seen your products, they are good. mr frank this is to your notice that we are into this business for couple of years even before coming in contact with you.30 pers is ok for initial deposit. but, we cannot send any money without seeing first what we buy this is because africa means of business transactions has changed people see what they buy first to know the quality and standard mostly here in west african countries if you know that that company belongs to mr frank or your in charge we would like you without minding to prove to us that you are in charge. send us just few samples of it to compare and contrast free of charge 是不是非洲的惯用骗术