U.S. crude oil exports to Asia are set to rise in the second quarter as sellers cut prices following sharp drops in freight rates and expected weaker demand in the United States, trading and shipping sources said.  Offers for U.S. crude arriving in Asia in the second-half of March or April are about 50 cents a barrel lower than a month earlier, they said, making it more competitive second half from the Middle East. U.S. crude grades popular with Asian buyers include light oils such as West Texas Intermediate (WTI) Midland and Eagle Ford, as well as Mars and Southern Green Canyon among heavier grades. The United States has boosted crude sales to Asia, helped by a steep discount for U.S. oil to the global benchmark […]