Mexico Slams Donald Trump’s Decision on Solar Panels Tariff Updated On Tue, Jan 23rd, 2018 by Saurenergy Donald Trump has said the tariffs are going to help U.S. manufacturers. His administration has imposed an immediate tariff of 30 percent on most imported solar modules, with the rate declining before phasing out after four years. Mexico has stated that it regrets the Donald Trump’s decision not to exclude it from tariffs on imported […] Read more