Currencies across developing economies traded mixed on Tuesday as investors struggled to work out the implications of a second day of tariff announcements by President Donald Trump.

When it comes to this president, his trade war, the economy, financial markets and uncertainty, "known unknowns" are better than "unknown unknowns."

U.S. President Donald Trump's announcement of a 50% tariff on imported copper pushed U.S. Comex copper futures to a record high, affecting global markets and trade relations. Stock indexes showed mixed reactions,