South Africa said it will submit a revised offer for a US trade deal in an attempt to lower the 30% tariff rate imposed on exports from Africa’s biggest economy. The duty, which came into effect on Aug. 7, is the highest tariff imposed on a sub-Saharan African country.

South Africa submitted a revised trade deal to Washington in an effort to lower the 30% tariff rate Donald Trump imposed on exports to the U.S.

South Africa will submit a revised offer for a trade deal to Washington on Tuesday, the trade minister said, in an effort to lower the 30% tariff rate U.S. President Donald Trump imposed on exports to the United States last week.