SINGAPORE - Saudi Arabia's crude oil sales to China are expected to remain at record lows in July as elevated prices in the wake of the U.S.-Israeli war on Iran continue to weigh on demand from the world's largest crude importer, sources familiar with the matter said. The allocations, closely watched by market participants as a gauge of Chinese demand, indicate that refiners remain reluctant to import high-priced barrels following run cuts and as they draw on domestic inventories.