In 2014, the U. S. Department of Commence imposed tariff duties of up to 165% on PV solar panel imports from China, after it found the Chinese panels were being sold too cheaply to the U. S. market. These tariff duties are a use of

Anti dumping duty.

Explanation:

An anti dumping duty is a tariff of protection that the government of a country would impose on foreign products that are imported into the country whose prices are not up to the fair market value or below fair market value of similar products in the domestic market.

The question says chinese panels were being sold too cheaply in the domestic market. This is dumping

answer; complain or request hazard correction from your employer;

answer; (c) communism and socialism;