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.
The definition of import is to introduce or bring goods from one country to be sold in another. 1  An example of import is introducing a friend from another country to deep fried Twinkies.  An example of import is a shop owner bringing artwork back from Indonesia to sell at their San Francisco shop.