11.   Four stations in Cairo and two in the Mediterranean city of Alexandria will offer two brands of unleaded gas, Oil Minister Hamdy el-Bambi said Wednesday.

12.   The eastern city of Hangzhou announced a ban on leaded gasoline Tuesday, joining Beijing and other Chinese cities nationwide that are selling only unleaded gas.

13.   While unleaded gas is available in most western European countries, leaded petrol still accounts for a large share of the market in eastern Europe.