Список проголосовавших за комментарий "<p>Oil prices firmed on Wednesday on an announcement that producers will meet next month in Qatar to discuss a proposal to freeze output and on growing signs of a decline in U.S. crude production.</p><p>Producers both from and outside the Organization of the Petroleum Exporting Countries will hold talks in the capital Doha on April 17, Qatari oil minister Mohammed Bin Saleh Al-Sada said.</p><p>Around 15 OPEC and non-OPEC producers, accounting for about 73 percent of global oil output, support the initiative, the minister said in a statement.</p>"