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该公司以3.75美元/磅的敲定价格买入4100万磅铜的看跌期权，时间是2021年下半年。
未来9个月的套保有助于确保2021年最低运营利润达到1.65亿加元，从而使得公司能够专注于与美国佛罗伦萨铜矿项目相关计划，并资助加拿大Yellowhead项目正在进行的环境评估工作。
麦克唐纳强调，如果铜价继续上涨，这种管理铜价波动性的做法也不会限制公司现金流。许多全球最大的银行和贸易商表示铜价可能会出现这种波动。
