Final answer:
The export distributor usually has the exclusive rights to sell a manufacturer's products in all or some markets outside the country of origin.
Step-by-step explanation:
The key export participant that usually has the exclusive rights to sell a manufacturer's products in all or some markets outside the country of origin is the Export Distributor.
An export distributor is a company or individual that purchases products from a manufacturer and resells them in foreign markets. They typically have exclusive rights to sell the manufacturer's products in specific regions or countries.
Export distributors play a crucial role in international trade as they help manufacturers reach customers in foreign markets.