Open Rates 2 : Pricing systems that are flexible and not subject to conference approval. Usually applied to products in which tramps are substituted for liners
Ports and Ships: Port news and Shipping Movements in African and, Glossary of maritime terms, Durban, South Africa 2012. http://ports.co.za/maritime-terms.php, (Mrtm/ Ports and Ships - Brit) {538}