美国银行：预计5月份将迎来高达1500亿美元的高评级债券供应，那将高于4月份大约1040亿美元的发行量（比预期低了大约150亿美元）。

Core Viewpoint - The U.S. banking sector anticipates a significant increase in high-rated bond supply in May, reaching up to $150 billion, which is higher than the approximately $104 billion issued in April, reflecting a decrease of about $15 billion from expectations [1] Group 1 - The expected high-rated bond supply for May is projected to be $150 billion [1] - The April issuance was approximately $104 billion, which was about $15 billion lower than anticipated [1]