对LME(伦敦金属期货交易所)自1970年的铅锌价格进行了调查分析，采用混沌理论研究了世界铅锌市场规律。

The prices for lead and zinc in LME (London Metal Exchange) since 1970 are analyzed, and the changing laws of lead and zinc market in the world are studied by the chaos theory.

youdao

港交所在2012年收购伦敦金属交易所之后，计划拓展金属交易市场，但受到上海期货交易的阻碍。

The Shanghai Futures Exchange is impeding efforts by Hong Kong Exchanges and Clearing to expand its metals-trading business, following the acquisition of the London metal Exchange in 2012.

youdao

这导致了上海期货交易所的铜价高于伦敦金属交易所的铜价。套利者迫切希望从这一价差中获利。

This is what resulted in the premium on SHFE copper relative to LME prices. Arbitrageurs were eager to take advantage of the price differential.

youdao