US Commerce Department Wednesday announced its affirmative final determinations in antidumping duty and countervailing duty investigations on crystalline silicon photovoltaic cells from China, whether or not assembled into modules.

The department said Chinese producers and exporters sold solar cells in the US market at dumping margins ranging from 18.32 percent to 249.96 percent, and they received countervailable subsidies of 14.78 percent to 15.97 percent.