南非采购需求：活性药物成分、发酵产品、食品添加剂、原材料

I'm looking to import peptides to South Africa for resale and would like to gather some detailed information. Specifically, I'd like to know about the ordering process, minimum order quantities, delivery timeframes, and associated shipping costs. Additionally, could you provide details on acceptable payment methods? Your insights will be invaluable as I plan my purchasing strategy. Please reach out via this email when you get a chance. Thanks!