There are lots of Chinese around these days, explains one of their compatriots, Harvey Lee, who is driving through the scrub to the nearby copper plant he runs for a Canadian metals firm.

• 哈维李，他们的一位同胞说，现在有很多中国人在这工作，说话时他正驱车穿过树丛到附近的铜厂，那是他为一家加拿钢铁公司管理的厂子。