Most of Tesla's production from its subsidiary company, Solar City, is exported outside the United States and is not put up for sale in the local market, according to a document published by Reuters.

Analysts say this is due to the difficulty in marketing the Solar City products in the US domestic market, which are roofs with solar panels that generate electricity naturally.

This comes after Tesla's acquisition of Solar City for $2.6 billion in 2016 as the CEO, Elon Musk, was counting on promoting the product in the United States.

The two companies agreed to cooperate and partnership in 2016 on solar panels and roofs equipped with these cells.

Tesla planned to use the Americans' demand for solar panels, to put it above houses roofs in order to obtain clean electricity.

However, the American company sold few solar roofs in the domestic market so far, due to difficulties in the production line and bad marketing strategies.

According to data by the state of California, there are 21 systems of solar roofs were connected to electricity facilities in the state until the twenty-eighth of last February, and only dozens of systems in the rest of the United States.

British pound fell against most of the major currencies and hit its lowest level in more than three months against US dollar, amid uncertainty over the lack of a final agreement on the Brexit file.

Pressure is mounting on the government of Prime Minister Theresa May to stop the ongoing negotiations with the opposition Labor Party over the drafting for a Brexit plan.

With no agreement yet, skepticism is brewing over the ability of Theresa May and its negotiating team to reach an agreement approved by Brussels and approved by the British parliament.

Theresa May is preparing to put the Brexit agreement before the British parliament next month again for the fourth time this year after being rejected three times.

In terms of trading, by 19:13 GMT, British pound fell against US dollar by 0.5% to 1.2844, and hit a high of 1.3569 and a low of 1.2445.

Silver prices settled at the close of trading today after rising yesterday by 0.2%, in conjunction with the stability of the dollar against most of the major currencies in addition to markets anticipation for the outcome of the US-China trade dispute in the coming days.

US President Donald Trump said there is still a chance for a trade deal with China that would eliminate the existing tariffs between the two countries.

For his part, US Treasury Secretary Steven Mnuchin said that trade negotiations with China were constructive and he will travel to Beijing soon to resume talks.

He added that the previous negotiations had failed with China because more efforts had to be made to remove any differences.

The dollar index (against a number of major currencies) stabilized at 97.5 points by 19:16 GMT, reaching a high of 97.7 points and a low of 07.4 points.

At the end of today's session, silver futures (July delivery) settled at $14.812 an ounce almost unchanged from yesterday's session. The metal hit a high of $14.865 and a low of $14.765.

US dollar stabilized during today's trading after news agencies pointed out that the United States intends to postpone imposing tariffs on its cars imports for six months.

In addition, US Treasury Secretary Steven Mnuchin told at Senate hearing that trade negotiations with China were constructive and he would travel to Beijing soon to resume talks.

On the other hand, Mnuchin noted that America is negotiating to resolve trade disputes, adding that the problem of resolving the tariffs problem on steel with Canada and Mexico is on its way to be resolved.

US retail sales fell 0.2% last month, in line with analysts expectations of the same rate.

In terms of trading, the dollar index (against a number of major currencies) stabilized at 97.3 points as of 18:03 GMT, reaching a high of 97.7 points and a low of 97.4 points.