A.T+1 B.T+2 C.T+0 D.T+3
A.9:00,13:30B.10:15,14:15C.10:30,14:00D.10:30,15:00
A.美元/盎司;99.50%,400 B.美元/盎司;99.95%,400 C.美元/盎司,99.50%,300 D.美元/盎司,99.95%,300