None. No country in the world is the sole supplier of any resource in the world. Mexico is the largest producer -- not only producer -- of silver in the world.
Private costs are the expenses of a supplier or producer. They are the costs incurred in provision of services or products.
A worker who makes something that people want to buy is called a producer. Sometimes this person is also called a supplier.
The United States is the largest producer and exporter of horse meat, with 15 horse slaughter plants.
All food webs have a producer that grows the foodstuffs, a wholesale/supplier, a seller- as in a food store, and a consumer/customer.
There are many different suppliers - most are produced in the U.S. There isn't a single supplier/producer or marketer for the US military.
Cartier is a jewelry producer and supplier to many retailers throughout the world. A person can buy many kinds of jewelry from the Cartier Love collection they own.
Well France is the third largest weapons supplier in the world, which mainly build warships guns, nuclear weapons, and equipment, Primarily by the French Goverment. France is also the Europian Union's leading agricultural producer.
Types are: Food and beverage,Footwear and Clothing, Confection, Stationary, Electric Appliances, Kitchen Utilities, Hardware, Furniture, Bathroom Utilities. Sources are: Producer, Supplier, Retailer.
It is the "Only" supplier.
Sole supplier is the only one supplier can be sourced in market. Single supplier is the one can be substituted by alternative supplier but buyer sources from single supplier for strategic reason. (PVO consolidation, etc)
That will vary from supplier to supplier.