Trade finance is used to mitigate risks in international trade transactions. It exists to reduce payment risk, country risk, and corporate risk. Payment risk is the risk that an exporter will not be paid in full or on time. Country risk refers to risks associated with doing business in a foreign country, such as exchange rate and political risks. Corporate risk relates to the creditworthiness and payment history of the importing/exporting company. Common trade finance tools include letters of credit, documentary collections, open accounts, trade loans, and factoring. Import financing provides credit to importers, while export financing supports exporters. Common import finance types are usance letters of credit, bank guarantees, and invoice financing. Export finance occurs both before and