The cost of construction was about 1.912 billion Saudi riyals or $510 million. Business losses were estimated at a billion riyals (US$270 million). The investments in these cities exceed 500 billion riyals ($133 billion). The project was at one point estimated to cost 29 billion Saudi riyals ($7.8 billion). Saudi Arabia's central bank advised banks not to trade with Qatari banks in Qatari riyals. The project is planned to cost more than 1 billion Saudi Riyals. The facilities were primarily denominated in Saudi Riyals (SAR). And then raise the capital of the company to (1.090) million Saudi riyals. Investment rose up to 220 million riyals in the year 1425 AH (2004 AD). For purchasing power parity comparisons only, the US Dollar is exchanged at 3.67 Qatari Riyals. The visa cost 440 Saudi riyals ($117), including a health insurance fee. Al-Shabab soon noticed this and offered 13 million riyals for Nasser. The punishment included a five-year prison term and a fine of 3 million riyals (US$800,000). Besides, oil purchase beyond the limit would cost 30,000 riyals per litre. He created committees to implement these reforms, saving estimated tens of millions of Riyals.