A.14:30-15:00 B.15:00-15:30 C.15:30-15:31 D.15:31-15:40
A.±8% B.±10% C.±15% D.±30%
A.Au99.99最小交易單位是50g B.Au99.95最小交易單位是1000g C.Au50g最小交易單位是50g D.Pt99.95最小交易單位是1000g