Vienna, Dhu-AlHijjah 25, 1439, Sep 5, 2018, SPA -- The price of OPEC basket of fifteen crudes stood at $76.32 a barrel on Tuesday, 4th September 20108, compared to $75.77 the previous day, according to OPEC Secretariat calculations, WAM reported. The fifteen crudes, from separate OPEC member states, is a mix of light and heavy crudes. -- SPA 21:56 LOCAL TIME 18:56 GMT 0031 www.spa.gov.sa/w744529