Gold prices continued to strengthen, meeting buyers when approaching the $3250 mark. Investors are seeking refuge amid a number of uncertainty factors at once. The metal is supported by the weakness of the dollar, as well as concerns about the introduction of tariffs, which may come into force on July 9. The zone of $3320-3350 may represent a local resistance. In case of its overcoming, a new wave of activity of sellers may be met by the market when approaching the $3400 mark.Today the markets' attention is focused on the speech of the head of the US Federal Reserve, Jerome Powell, data on open vacancies and the values of the index of business activity in the US manufacturing sector.