Doha has pledged to offer loans worth 15 billion USA dollars to help Ankara ride out its lira crisis.
The U.S. Department of Treasury sanctioned Turkey's Minister of Justice Abdulhamit Gul and Minister of Interior Suleyman Soylu in early August over their roles in Brunson's detention.
Erdogan has rejected Washington's demands to release him, while announcing new tariffs on USA imports.
On Wednesday, Turkey rejected pastor Andrew Craig Brunson's appeal to be released from custody, and slapped additional tariffs on USA imports. The lira lost almost 40 percent against the dollar this year and suffered a staggering collapse on the heels of Trump's announcement of increased tariffs on metals.
She wouldn't be drawn on whether the Trump administration would respond.
This, in turn, means that 41.09 million projected smartphone users in Turkey till previous year out of which 7.15 million of them use iPhones.
Vice President Fuat Oktay wrote on Twitter that the increase in duties were in response to "deliberate attacks on our economy" by the USA administration.
The country's currency, the lira, has fallen sharply against the USA dollar in recent weeks but rebounded after the aid announcement.
Trump's national security adviser, John Bolton, had issued a blunt warning to Turkish ambassador Serdar Kilic when he met him on Monday at the White House, an administration official said on Thursday.
In response, Erdogan has called for a boycott of U.S. electrical goods while Ankara has sharply hiked tariffs on some U.S. goods.
Moves by the central bank to ensure Turkish banks have liquidity and a planned conference call by Turkish Finance Minister Berat Albayrak, who is Erdogan's son-in-law, on Thursday have gone some way to reassuring investors. However, the currency remains volatile, with no signs of interest rate rises to combat high inflation and an overheating economy.
"There is no International Monetary Fund plan, we have focused on attracting direct investments", he also said.
Though Erdogan may not intend to institute a firm ban on American-made electronics, he did note that there's plenty of alternatives for those who are willing to stop using the devices.
"Qatar will continue to stand by its Turkish brothers as it did during the failed coup attempt in 2016", Al Shafi said, adding Qatari people purchased millions of Turkish lira to support Ankara against the "economic operation", the country is witnessing, local media reported.
Turkey has proven a key ally for Qatar over the past year, helping the tiny Gulf nation ride out a more than 14-month blockade by its powerful neighbors, including Saudi Arabia, with which it shares its only land border.