High-sulfur crude not suitable for its refineries: Dongming Chinese refiner gets more than 50% of oil from Africa, Latam OPEC’s biggest producers are playing second fiddle to smaller suppliers in a coveted corner of the oil market. Crude with a lot of sulfur, including supply from Saudi Arabia and Iran, is too sour to be processed easily at its plants, said Zhang Liucheng, director and vice-president at Shandong Dongming Petrochemical Group, the biggest among China’s private refineries. Most of the independent companies, which have been courted by sellers since they were granted access into international oil markets last year, are instead seeking ‘sweeter’ cargoes with lower sulfur content, he said. Such crudes are typically pumped in regions such as Africa, Latin America and Russia, meaning producers there could gain the most from purchases by the private refineries, which now account for a fifth of demand in the world’s second-biggest […]