Sea transport has a number of distinct advantages, making it the best choice for perhaps their businesses first hundred cases. Firstly, it is cheaper than air or land movement for large and heavy freight: sea transport offers this completely cheap option for people with longer legs of their trip out ahead of them. Second boats can take a lot of cargo so that they make economies of scale and bring down costs for the shipper on each unit moved across the water between origin point and destination. Also, its environmental impact is relatively slight compared with other modes of transport. This appeals particularly to environmentally aware companies. Also, by careful scheduling in order to keep to a known route the reliability of sea transport brings low risk compared my with air freight shipping Indeed, this seems to benefit those companies who rely upon steady inventory management and level customer service.