1 Additional collars for additional dogs cost between $55 and $130. 2  A do-it-yourself kit may not include enough wire. 3  Additional wire costs between $23 and $70 depending on length (usually between 500 and 1,000 feet) and durability. If living in an area with frequent thunderstorms, consider buying a lightning protector. 2  These cost between $35 and $55. 3  Keep in mind that an invisible fence doesn't keep other dogs, animals or people out of the yard.
Import finance allows both the importer and exporter to be free from assuming an excessive amount of risk.
What's on This Page. Importing and Exporting. Imports are any resource, good, or service that producers in one country sell to buyers in another country. Exports are any resource, intermediate good, or final good or service that a buyer in one country purchases from a seller in another country. Obtain an Import License or Permit.