Shares are mixed in Europe and Asia while Brent crude has gained more than 1%. China reported its exports grew at a slightly slower but still robust pace of about 24% in July on strong demand for electronics and other high-tech products.

Asian shares were mixed on Tuesday morning, while European pre-market data pointed to a slightly higher open following a Wall Street rally supported by easing oil prices.

European and Asian indexes rose Tuesday and oil rebounded as investors weighed the U.S.-Japan yen intervention and Trump's Iran strike delay.