beijing march 11 reuters  middle east crude benchmarks oman dubai and murban shaded weaker on friday as major oil producers strive to bring more supply to the market to offset the embargos on russian cargos while policymakers around the globe mull tapering inflation qatar energy has sold four mayloading crude cargoes via tenders at record premiums after buyers avoided russian oil amid fears of western sanctions following moscows invasion of ukraine spot premiums for alshaheen crude nearly tripled from the previous month after the producer sold two alshaheen crude cargoes to unipec and petrochina at about 12 a barrel above dubai quotes they said the cargoes will load on may 23 and 2930 exports of malaysias flagship kimanis crude oil are set to fall to six cargoes in may down two from april due to maintenance at oilfields offshore sabah a preliminary loading schedule showed on friday read more sinopecs 600028ss 250000 barrelsperday yangzi refinery will shut down its whole plant for a 61day planned maintenance starting from march 15 according to a company statement kuwait raised the official selling prices osps for two crude grades it sells to asia in april from the previous month a price document reviewed by reuters showed on friday read more the producer has set april kuwait export crude kec price at 480 a barrel above the average of omandubai quotes up 225 from the previous month it also raised the april kuwait super light crude kslc osp to 595 a barrel above omandubai quotes up 260 the price hike for kec was 10 cents more than that for saudis arab medium crude in the same month indias ongc videsh failed to get bids in its tender to sell 700000 barrels of russian sokol crude in a growing backlash against moscow for its invasion of ukraine sources familiar with the matter said read more this was the first tender by ongc videsh since the war in ukraine began on feb 24 norwegian state oil company equinor eqnrol has stopped trading russian oil as it winds down operations there in the wake of moscows invasion of ukraine read more canada is studying ways to increase pipeline utilization to boost crude exports as europe seeks to reduce its dependence on russian oil read more european union leaders are set to agree on thursday to cut their reliance on russian fossil fuels although they are divided over whether to cap gas prices and to sanction oil imports as moscow wages war in ukraine read more the european central bank will stop pumping money into financial markets this summer it said on thursday paving the way for an increase in interest rates as soaring inflation outweighs concerns about the fallout from russias invasion of ukraine read more for crude prices oil product cracks and refining margins please click on the rics below reporting by muyu xu and florence tan editing by krishna chandra eluri