port of loading:Place where shipments are loaded and secured aboard a vessel. It may or may not be the same as port of shipment.
装运港:货物在这里装船,他可能是起运港,也可能不是起运港。
port of shipment: Place where a shipment actually originated (began its journey towards its destination).
起运港:货物在此港口出港直至到达目的地。
因此,装运港和起运港有可能是同一个港口,也可能是不同的港口。
PORT OF RECEIPT是收货地(可是是内陆发货地,也可以是起运港,看你的交货方式了