Respuesta :

Japan and China are your answers.  

Both countries have been practing dumping in the last 40 years.  
Dumping has destroyed USA's manufacturing.  

Answer:

Mexico and Canada

Explanation:

Unfair trade practices refers to the use of deceptive or unethical methods in order to obtain business. These are sometimes called "deceptive trade practices” or “unfair business practices.” There are a wide variety of methods that could be considered unfair trade practices, such as misrepresentation, deceptive pricing, noncompliance with certain standards and false advertising.