Symbiosis describes close interactions between two or more different species. There are four main types of symbiotic relationships: mutualism, commensalism, parasitism and competition. Symbiotic relationships are important because they are a major driving force of evolution.
Border Security. Exporters. Definition. For C-TPAT purposes, an exporter is defined as: A person or company who, as the principal party in interest in the export transaction, has the power and responsibility for determining and controlling the sending of the items out of the United States.
An international freight forwarder is an agent for the exporter and can move cargo from âdock-to-door,â providing several significant services such as: 1  Advising on exporting costs including freight costs, port charges, consular fees, costs of special documentation, insurance costs and freight handling fees;