South Africa's President Cyril Ramaphosa is expected to meet with U.S. President Donald Trump next week in a bid to resolve key differences between the two countries-chief among them, trade.  Speaking on the sidelines of the World Union of Wholesale Markets Conference currently underway in Johannesburg, the Chief Executive Officer of Joburg Market, Sello Makhubela, said the agricultural sector hopes President Ramaphosa will push for the removal or reduction of tariffs on South African exports such as citrus, wine, and macadamia nuts, to ensure fair access to the U.S. market. Channels Africa business reporter Innocent Semosa has more.