负责伦敦金属交易所合约结算的LCH Clearnet表示，自3月27日（周四）收
盘起，伦敦金市交易所所有合约期货保证金将有所上调。

　　以下为各金属期货保证金，单位美元/手。

金属                           调整后                调整前          1手=吨
铜                              15,000                 12,500             25
铝                               4,700                     4,100             25
铝合金                       3,080                    1,820              20
北美特殊铝合金       3,240                    2,060              20
铅                               8,250                    7,500              25
锌                               7,900                     6,750             25
锡                               6,170                    5,000               5
镍                               20,412               18,000               6